IBMメーカーB50の使用説明書/サービス説明書
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RS/6000 7046 Model B50 IBM Service Guide SA38-0564-00.
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RS/6000 7046 Model B50 IBM Service Guide SA38-0564-00.
First Edition (September 1999) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: THIS PUBLICATION IS PROVIDED “AS IS.
Contents Communications Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Federal Communications Commission (FCC) Statement ............... vii European Union (EU) Statement ............................. vii International Electrotechnical Commission (IEC) Statement .
Bus SRN to FRU Reference Table .......................... 3-12 Firmware Checkpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Boot Problems or Concerns .............................. 3-27 Chapter 4. Location Codes . . . . .
Activity LED and Cable Assemblies .......................... 7-20 I/O Port Cable Assembly ................................ 7-21 Diskette Drive Assembly ................................ 7-22 CD-ROM Drive Assembly ............................... 7-23 Internal Disk Drives .
vi 7046 Model B50 Service Guide.
Communications Statements The following statement applies to this product. The statement for other products intended for use with this product appears in their accompanying documentation.
environments to provide reasonable protection against interference with licensed communication equipment. Attention: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
VCCI Statement The following is a summary of the VCCI Japanese statement in the box above. This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise.
Radio Protection for Germany Dieses Gerät ist berechtigt in Übereinstimmung mit Dem deutschen EMVG vom 9.Nov.92 das EG–Konformitätszeichen zu führen. Der Aussteller der Konformitätserklärung ist die IBM Germany. Dieses Gerät erfüllt die Bedingungen der EN 55022 Klasse A.
Safety Notices A danger notice indicates the presence of a hazard that has the potential of causing death or serious personal injury. Danger notices appear on the following pages: 2-12 7-1 7-7 A caution notice indicates the presence of a hazard that has the potential of causing moderate or minor personal injury.
Laser Safety Information The optical drive in the RS/6000 7046 Model B50 is a laser product. The optical drive has a label that identifies its classification.
Environmental Notices Product Recycling and Disposal This unit contains materials such as circuit boards and connectors with lead that require special handling and disposal at end of life. Before this unit is disposed of, these materials must be removed and recycled or discarded according to applicable regulations.
xiv 7046 Model B50 Service Guide.
About This Book This book provides reference information, maintenance analysis procedures (MAPs), error codes, and removal and replacement procedures. This book also provides information on diagnostics, System Management Services, and firmware flow. A parts catalog is also included.
Trademarks The following trademarks apply to this information: AIX is a registered trademark of International Business Machines Corporation. PowerPC is a trademark of International Business Machines Corporation.
Chapter 1. Reference Information Front View 10 9 8 6 11 12 13 1 2 3 4 75 1 Power Switch: Turns server power on and off. 2 Hard Disk Drive Status Light: Glows when server is reading from or writing to the hard disk. 3 Power-On Light: Glows when server is on.
Rear View 78 9 10 1 3 4 5 2 6 2 1 1 2 1 2 1 Keyboard Port: ( ): For keyboard connection. 2 Mouse Port ( ): For mouse connection. 3 Parallel Port ( ): For connecting a parallel printer or other parallel devices. 4 Ethernet Port ( ): For attaching your server to an Ethernet/Twisted pair connection through a 100/10 Base T connector.
Front View without Covers Chapter 1. Reference Information 1-3.
Specifications The mechanical packaging, cooling, power supply, and environmental requirements for the workstation are as follows: Dimensions In horizontal orientation, the dimensions are: Height - 88.0 mm (3.5 inches) Width - 447.0 mm (17.6 inches) Depth - 612.
Power Supply 250 watts Operating Voltage 100 to 127V ac; 50 to 60 Hz 200 to 240V ac; 50 to 60 Hz Heat Output (Maximum) Operating 478 BTUs per hour Acoustics Average sound-pressure levels: – At o.
System Board Locations J15 J44 J18 J27 J30 J1 J41 J26 J40 J42 J43 J46 J12 J14 J20 J53 J50 J29 J31 J35 J39 B1 J25 J2 J9 J10 J36 J4 J5 J6 J7 J8 J16 J23 J24 J33 J32 J59 J56 J49 J45 J38 J22 J17 J13 J3 J13.
B1 Battery connector J1 Not used J2 5x5 Auxiliary 5v connector J3 Audio input connector J4 Internal SCSI connector #2 J5 CD-ROM audio connector J6 CD-ROM audio connector J7 Power connector J8 Power co.
System Board Jumper Settings For a more complete description of the function of these jumpers, see "Installing and Removing Options" in the RS/6000 7046 Model B50 User's Guide . Jumper Description Settings J15 Remote Power-up Default: Remote power-up disabled.
Riser Card 2 1 Slot Location Code/Comments 2 10-90 PCI Primary 1 10-B0 PCI Secondary, short card only SCSI Bus Termination The Model B50 has an Ultra SCSI bus which can support internal and external SCSI devices. However, each controller on these SCSI busses must have a unique SCSI ID.
Power Cables To avoid electrical shock, a power cable with a grounded attachment plug is provided. Use only properly grounded outlets. Power cables used in the United States and Canada are listed by Underwriter's Laboratories (UL) and certified by the Canadian Standards Association (CSA).
Changes have been made to the equipment that may affect the safe operation of the equipment. External devices with separate power supplies have been attached. If the inspection indicates an unacceptable safety condition, the condition must be corrected before anyone can service the machine.
1-12 7046 Model B50 Service Guide.
Chapter 2. Maintenance Analysis Procedures (MAPs) This chapter contains Maintenance Analysis Procedures (MAPs) for the RS/6000 7046 Model B50. Entry MAP Notes: 1. When possible, run Online Diagnostics in Service Mode. Online Diagnostics perform additional functions, compared to Standalone Diagnostics.
Use the following table to determine your starting point. Symptom Action Service Actions You have parts to exchange or a corrective action to perform. 1. Go to Chapter 7, “Removal and Replacement Procedures” on page 7-1. 2. Go to " MAP 0410: Repair Checkout " in the Diagnostics Information for Multiple Bus Systems .
Symptom Action Flashing 888 is displayed in the control panel followed by additional error codes. Record in sequence each code that is displayed after the flashing 888 goes away. Stop recording when the flashing 888 reappears. Go to the Fast Path MAP in the Diagnostics Information for Multiple Bus Systems .
Symptom Action The system stops and POST indicators are displayed on the system console. The term "POST indicators" refer to the icons (graphic display) or device mnemonics (ASCII terminal) that appear during the power-on self-test (POST). Go to “MAP 1540: Minimum Configuration” on page 2-17.
Symptom Action The System Management Services menu is displayed. The device or media you are attempting to boot from may be faulty. 1. Check the SMS error log for any errors. To check the error log: a. Choose error log b. If an error is logged, check the time stamp.
MAP 1020: Problem Determination Purpose of This MAP Use this MAP to get an error code if you were not provided one by the customer or you are unable to load diagnostics. If you are able to load the diagnostics, go to MAP 0020 in Diagnostics Information for Multiple Bus Systems .
Symptom Action The system login prompt is displayed. You may not have pressed the correct key, or you may not have pressed the key soon enough when you were to indicate a Service Mode IPL of the diagnostic programs. If this is the case, start over at the beginning of this Step.
Step 1020-2 There is a problem with the keyboard. Find the type of keyboard you are using in the following table; then follow the instructions given in the Action column. Step 1020-3 Take the following actions: 1. Turn off, then turn on the system unit.
MAP 1240: Memory Problem Resolution Note: The firmware checkpoint that sent you here could be one of the following: E122, E213, E214, E218, E220 or E3xx Each of these checkpoints is referred to as a memory checkpoint in this MAP.
Step 1240-1 1. Ensure that the diagnostics and the operating system are shut down. 2. Power off the system. 3. Remove and reinstall any installed memory modules. 4. Power on the system. Does the system stop with a memory checkpoint displayed on the operator panel? NO Reseating the memory modules has corrected the problem.
Step 1240-3 The failure may be caused by the last memory module installed or the system board. To isolate the failing FRU, do the following: 1. Power off the system.
MAP 1520: Power Notes: 1. This is not a start of call MAP. Use this Power MAP only if you have been directed here from a MAP step in this book or the Diagnostics Information for Multiple Bus Systems . 2. The 7046 model B50 has a power LED located on the operator panel.
DANGER To prevent electrical shock hazard, disconnect the power cord from the electrical outlet before relocating the system. Step 1520-1 You may be directed to this MAP for several reasons: 1. There is no indication of activity when the power button on the operator panel is pressed.
Step 1520-3 1. Unplug the power cord from the server. 2. Disconnect all external cables (parallel, serial 1, serial 2, keyboard, mouse, AUI/RJ45 ethernet, SCSI, and so on). 3. Remove the server from the rack, as described in “Removing the Cover” on page 7-3.
Step 1520-4 Either the power supply, the power switch, the system fan, or the system board is defective. Exchange the FRUs that have not already been exchanged in the following order: Power supply Power switch System fan System board (See notes on page 2-1) To test each FRU: 1.
Step 1520-5 One of the parts that was removed or unplugged is causing the problem. Install or connect the parts in the following order: 1. Fans 2. Riser card 3. Memory module(s) 4. System board cables (SCSI signal cables, diskette drive signal cable, serial port, Ethernet, speaker) 5.
MAP 1540: Minimum Configuration Note: If you were sent to this MAP from the Diagnostics Information for Multiple Bus Systems as a result of an SRN 101-xxx problem, go to “Boot Problems or Concerns” on page 3-27 and follow the instructions there before using the MAP 1540 steps.
Step 1540-1 1. Ensure that the diagnostics and the operating system are shut down. 2. Turn off the power. 3. Turn the power on. 4. Insert the diagnostic CD-ROM into the CD-ROM drive. Note: If you are unable to insert the diagnostic CD-ROM, go to “Step 1540-2.
6. When the keyboard indicator is displayed (the word keyboard on an ASCII terminal or the keyboard and hand icon on graphical display), press the F5 key on the directly attached keyboard or the number 5 key on an ASCII terminal. 7. If the Console Selection screen is displayed, choose the system console.
Step 1540-4 One of the FRUs remaining in the server is defective. 1. Turn off the power. 2. Exchange one of the FRUs in the following list: System board (see note 3 on page 2-1). Memory module 3. Turn on the power. Note: You are asked questions regarding the operator panel display.
Step 1540-5 No failure was detected with this configuration. 1. Turn off the power. 2. Install a memory module. 3. Turn on the power. Does the operator panel do one of the following: Stop with any.
Step 1540-7 One of the FRUs remaining in the server is defective. 1. Turn off the power. 2. Exchange one of the FRUs in the following list: System board (see note 3 on page 2-1).
YES One of the FRUs remaining in the server is defective. In the following order, exchange the FRUs that have not been exchanged: 1. Riser card 2. System board (see note 3 on page 2-1). Repeat this step until the defective FRU is identified or all the FRUs have been exchanged.
NO One of the FRUs remaining in the server is defective. In the following order, exchange the FRUs that have not been exchanged: 1. Go to the Problem Determination Procedures (test procedures) for the device attached to the serial port 1 connector or the display attached to the graphics adapter, and test those devices.
Step 1540-10 1. Make sure the diagnostic CD-ROM is inserted into the CD-ROM drive. 2. Turn off the power. 3. Plug the SCSI cables (J4 and J33) into the SCSI connectors on the system board. 4. Disconnect the signal and power connectors from all the SCSI devices except the CD-ROM drive.
Step 1540-11 The server is working correctly with this configuration. The diskette drive may be defective. 1. Make sure the diagnostic CD-ROM disc is inserted into the CD-ROM drive. 2. Turn off the power. 3. Plug the diskette drive cable into the diskette drive connector on the system board.
Step 1540-12 The server is working correctly with this configuration. One of the FRUs (adapters) that you removed is probably defective, 1. Turn off the power. 2. Replace the riser card support bracket, as described in “Riser Card Support Bracket” on page 7-10.
Step 1540-13 1. Make sure the diagnostic CD-ROM disc is inserted into the CD-ROM drive. 2. Turn off the power. 3. Starting with the last-installed adapter, disconnect one attached device and cable. 4. Turn on the power. 5. If the Console Selection screen is displayed, choose the system console.
Step 1540-14 1. Follow the instructions on the screen to select the system console. 2. When the DIAGNOSTIC OPERATING INSTRUCTIONS screen is displayed, press Enter.
Step 1540-15 Look at the FRU part numbers associated with the SRN in "Diagnostics Numbers and Codes" in Diagnostics Information for Multiple Bus Systems . Have you exchanged all the FRUs that correspond to the failing function codes? NO Exchange the next FRU that has not been changed.
Step 1540-17 The adapter or device is probably defective. If the supplemental media is for an adapter, replace the FRUs in the following order: 1. Adapter 2. Riser card 3. System board (see note 3 on page 2-1). If the supplemental media is for a device, replace the FRUs in the following order: 1.
Step 1540-19 1. Insert the diagnostic CD-ROM into the CD-ROM drive. 2. Turn off the power. 3. Connect the following external devices that were disconnected in “Step 1540-2” on page 2-18: a. Keyboard b. Mouse c. Tablet d. Ethernet 4. Turn on the power.
Step 1540-20 1. Insert the diagnostic CD-ROM into the CD-ROM drive. 2. Turn off the power. 3. Connect one of the external devices that was disconnected in “Step 1540-2” on page 2-18 in the following order: Note: If the device has a power switch, ensure that the device is turned on.
Step 1540-21 1. Insert the diagnostic CD-ROM into the CD-ROM drive. 2. Turn off the power. 3. Connect one of the external devices that was disconnected from a PCI adapter in “Step 1540-2” on page 2-18. Note: If the device has a power switch, ensure that the device is turned on.
Chapter 3. Error Code to FRU Index The Error Code to FRU Index lists error symptoms and possible causes. The most likely cause is listed first. Use this index to help you decide which FRUs to replace when you are servicing the system.
Error Code Function /Description Repair Action/Possible Failing FRU 20A80002 Cannot get gateway IP address. Refer to “Firmware Checkpoints” on page 3-14, using code E174. 20A80003 Cannot get server hardware address Refer to “Firmware Checkpoints” on page 3-14, using code E174.
Error Code Function /Description Repair Action/Possible Failing FRU 20E00005 EEPROM locked. 1. Turn off, then turn on the server. 2. Replace system board (see note 3 on page 2-1). 20E00008 CMOS corrupted or tampering evident, CMOS initialized. Check your machine for evidence of tampering.
Error Code Function /Description Repair Action/Possible Failing FRU 20EE000A Pointer to the operating system not found in non volatile storage. Values normally found in nonvolatile storage that point to the location of an Operating System were not found.
Error Code Function /Description Repair Action/Possible Failing FRU 21A00001 Test Unit Ready Failed - hardware error Refer to 21A00xxx through 21A0004. 1. Replace the SCSI device. 2. Replace the SCSI cable. 3. Replace the SCSI controller. | 4. Replace the power supply.
Error Code Function /Description Repair Action/Possible Failing FRU 25000xxx Memory Controller problem 25000000 Memory controller failed Replace system board (see note 3 on page 2-1). 25010xxx Flash Update problem 25010000 No diskette in drive. Insert diskette containing firmware update file.
Error Code Function /Description Repair Action/Possible Failing FRU 25A80xxx NVRAM problem Notes: 1. Errors reported against NVRAM can be caused by low battery voltage and (more rarely) power outages that occur during normal system usage.
Error Code Function /Description Repair Action/Possible Failing FRU 25A80203 Unable to expand target partition while writing VPD data. Refer to 25A80xxx. 25A80210 Setenv/$Setenv parameter error - name contains a null character. Refer to 25A80xxx. 25A80211 Setenv/$Setenv parameter error - value contains a null character.
Error Code Function /Description Repair Action/Possible Failing FRU 25AA0xxx EEPROM problem Notes: 1. Ensure that the EEPROM Security jumper is in the correct position if doing a privileged-access password installation. 2. Retry the operation. 3. If retries do not solve the problem, replace the system board (see note 3 on page 2-1).
Error Code Function /Description Repair Action/Possible Failing FRU 2602000x PCI Adapter Problem Notes: 1. Move card to another slot (behind a different PCI bridge). 2. Check for available firmware updates for adapter. Apply update if available. 3. Run AIX diagnostics on the adapter.
Error Code Function /Description Repair Action/Possible Failing FRU 28030001 RTC initialization required - RTC not updating, corrected. Refer to action for 28030xxx. 28030002 Bad time/date values 1. Set the Time and Date 2. Refer to action for 28030xxx if problem persists.
Bus SRN to FRU Reference Table This table is used to locate defective FRUs within the system board PCI and ISA buses, and indicates which devices should be tested for each SRN. For this procedure, if possible, diagnostics are run on the riser card bus devices with all adapters removed from the failing bus.
Memory PD Bits The following table expands the firmware error code 25Cyyrrr on page 3-9, where yy is the PD value listed in the following table. Use these values to identify the type of memory that generated the error.
Firmware Checkpoints The following table contains a list of checkpoints issued by the firmware during initialization. Checkpoint (hex) Description Repair Action E100 Reserved/Unused See “Unresolved .
Checkpoint (hex) Description Repair Action E111 GOOD CRC - jump to composite image See “Unresolved problems” on page 3-26 E112 BAD CRC - initialize base memory, stack See “Unresolved problems”.
Checkpoint (hex) Description Repair Action E122 No memory detected (system lockup) Note: Harddisk light is on continuously 1. Replace memory dimm(s) 2.
Checkpoint (hex) Description Repair Action E133 Create L2 Cache node See “Unresolved problems” on page 3-26 E134 Create memory node See “Unresolved problems” on page 3-26 E135 Create memory SI.
Checkpoint (hex) Description Repair Action E154 Create PCI bridge node See “Unresolved problems” on page 3-26 E155 Probe PCI bridge secondary bus 1.
Checkpoint (hex) Description Repair Action E170 Start of PCI Bus Probe See “Unresolved problems” on page 3-26 E171 Executing PCI-Delay function See “Unresolved problems” on page 3-26 E172 Firs.
Checkpoint (hex) Description Repair Action E19F Create eeprom node See “Unresolved problems” on page 3-26 E1AD See description of checkpoint E1DE. See “Unresolved problems” on page 3-26 E1B0 C.
Checkpoint (hex) Description Repair Action E1DC Dynamic console selection If a console is attached but nothing is displayed on it, follow the steps associated with “All display problems” in the Entry MAP tables.
Checkpoint (hex) Description Repair Action E1E5 XCOFF boot image initialization See “Unresolved problems” on page 3-26 E1E6 Set up early memory allocation heap See “Unresolved problems” on pag.
Checkpoint (hex) Description Repair Action E1EF Erase flash See “Unresolved problems” on page 3-26 E1F0 Start O.B.E. See “Unresolved problems” on page 3-26 E1F1 Begin self-test sequence on boot device(s) If the power light is flashing, see Firmware error code "28A00040" repair action.
Checkpoint (hex) Description Repair Action E207 Setup Data gather mode and 64/32-bit mode on PCG Replace system board (see note 3 on page 2-1). E208 Assign bus number on PCG Replace system board (see note 3 on page 2-1). E209 Assign PCI I/O addresses on PCI Replace system board (see note 3 on page 2-1).
Checkpoint (hex) Description Repair Action E244 Enable system speaker and send a beep Replace system board (see note 3 on page 2-1). E246 System firmware corrupted, take recover path Replace system board (see note 3 on page 2-1). E247 Capture DIMM SPDs into NVRAM Replace system board (see note 3 on page 2-1).
Checkpoint (hex) Description Repair Action E602 SSA PCI adapter open firmware has started. 1. Replace the adapter. 2. See “Unresolved problems” on page 3-26 E603 SSA PCI adapter BIST has completed with an error.
Boot Problems or Concerns Depending on the boot device, a checkpoint may be displayed on the operator panel for an extended period of time while the boot image is retrieved from the device. This is particularly true for Tape and Network boot attempts.
If the intended boot device is not listed in the NEW RESOURCE list, go to " MAP 0290: Missing Resource Problem Resolution " in Diagnostics Information for Multiple Bus Systems . If an SRN, not an 8-digit error code, is reported, go to Diagnostics Information for Multiple Bus Systems .
Replace system board (see note 3 on page 2-1). If you replaced the indicated FRUs and the problem is still not corrected, or the above descriptions did not address your particular situation, go to “MAP 1540: Minimum Configuration” on page 2-17.
3-30 7046 Model B50 Service Guide.
Chapter 4. Location Codes The RS/6000 7046 Model B50 uses physical location codes in conjunction with AIX location codes to provide mapping of the failing field replaceable units. The location codes are produced by the system unit's firmware and AIX.
1-C1.1 Identifies CPU 1 on CPU card 1 on planar 1. P2/Z1-A3.1 Identifies a SCSI device with a SCSI address of LUN 1 at SCSI ID 3 attached to SCSI bus 1 from planar 2. P1-I2#E3.2 Identifies the second cable in a series of cables attached to Ethernet controller 3 in slot 2 (I2) on planar 1.
AIX Location Codes The basic formats of the AIX location codes are: For non-SCSI devices/drives: AB-CD-EF-GH For SCSI devices/drives: AB-CD-EF-G,H Non-SCSI Devices/Drives The location code for.
The AB value identifies a bus type or PCI parent bus as assigned by the firmware. The CD value identifies adapter number, adapter's devfunc number, or physical location. The devfunc number is defined as the PCI device number times 8, plus the function number.
For async devices, GH defines the port on the fanout box. The values are 00 to 15. For a diskette drive, H identifies either diskette drive 1 or 2. G is always 0. For all other devices, GH is equal to 00. For integrated adapter, EF-GH is the same as the definition for a pluggable adapter.
4-6 7046 Model B50 Service Guide.
Chapter 5. Loading the System Diagnostics If no keys are pressed after the server power is turned on, the server searches a list of devices (the default boot list ) for a bootable image. If a bootable image is found, then the server loads and starts the operating system.
If no bootable image is found in the custom boot list, the server restarts and attempts to boot again. If the custom boot list is discovered to be damaged, the server rebuilds the custom boot list according to the default boot list.
1. Before stopping the programs and operating system, notify your system administrator and users that the server is going to be shut down. 2. Turn off the server.
Summary of Boot Options and Control Keys You can press the following keys when the keyboard POST indicator appears. Key Result F1 (display keyboard) Normal mode boot, graphical System Management Services starts. 1 (ASCII keyboard) Normal mode boot, text-based System Management Services starts.
Chapter 6. Using System Management Services Use the System Management Services to view information about your server and to perform such tasks as setting passwords and changing device configurations. If you have chosen a graphical display as your system console, you can use the graphical System Management Services described below.
After the System Management Services starts, the following screen displays: 6-2 7046 Model B50 Service Guide.
The System Management Services screen contains the following options: Config : Enables you to view your system setup. Multi-Boot : Enables you to set and view the default operating system, modify the boot sequence, access the Open Firmware command prompt, and work with other options.
Config By selecting this icon, you can view information about the setup of your server. A list similar to the following appears when you select the Config icon.
If more than one screen of information is available, a blue arrow appears in the top right corner of the screen. Use the Page Up and Page Down keys to scroll through the pages.
MultiBoot The options available from this screen allow you to view and set various options regarding the operating system and boot sequence. 6-6 7046 Model B50 Service Guide.
The following describes the choices available on this screen. Select Software: This option, if supported by the operating system, allows you to choose which operating system to use. This option is supported by AIX. However, not all operating systems support this option.
Boot Sequence: Enables you to view and change the custom boot list (the sequence in which devices are searched for operating system code). You may choose from 1 to 5 devices for the custom boot list. The default boot sequence is: 1. The primary diskette drive 2.
Utilities Selecting this icon enables you to perform various tasks and view additional information about your server. The following describes the options available on this screen. Password : Enables you to set password protection for turning on the server and for using system administration tools.
RIPL (Remote Initial Program Load): Allows you to select a remote system from which to load programs through a network adapter when your server is first turned on.
Password When you select this icon, the following screen is displayed. Power-On Password Setting a power-on password helps protect information stored in your server. If a power-on password is set for your server, the Power-On status icon is shown in the locked position.
Enter Password Press Enter when you are finished; you must type the password again for verification. V erify Password If you type the password incorrectly, press Esc and start again.
Remote Mode : The remote mode, when enabled, allows the system to start from the defined boot device. This mode is ideal for network servers and other servers that operate unattended. You must set a power-on password before you can enable the remote mode.
Enter Password Press Enter when you are finished; you must type the password again for verification. V erify Password If you type the password incorrectly, press the Esc key and start again. Note: If an error occurs when you attempt to set the privileged-access password, then make sure the password-enabling jumper has been changed.
Hard Disk Spin Up Delay This selection allows you to change the spin up delay for SCSI hard disk drives attached to your server. Spin up delay values can be entered manually or you can use a default setting. All values are measured in seconds. The default is two seconds.
Error Log Selecting this icon displays the log of errors that your server has encountered during operations. Clear System Error Log Exit 2. No entry 1. 00/04/13 00:51:32 25C38005 P1-M1.10 Date Time Error Code Location Selecting the Clear icon erases the entries in this log.
RIPL Selecting the Remote Initial Program Load (RIPL) icon gives you access to the following selections. Set Address Exit Ping Config The Set Address icon allows you to define addresses from which your server can receive RIPL code.
If any of the addresses is incomplete or contains a number other than 0 to 255, an error message displays when you select the Save icon. To clear this error, change the incorrect address and select Save again. The Ping icon allows you to confirm that a specified address is valid by sending a test transmission to that address.
The Config icon allows you to configure network adapters which require setup. The next screen allows you to select the type of adapter you have just chosen (or allow the system to select the type automatically). Use the arrow keys or mouse to highlight a selection.
SCSI ID This selection allows you to view and change the addresses (IDs) of the SCSI controllers attached to your server. To change an ID, highlight the entry by moving the arrow keys, then enter another number. After you have entered the new address, use the arrow keys or mouse to highlight the Save icon and press Enter.
Firmware Update This selection allows you to update the firmware in your server from an image on a 3.5 inch diskette. To create a firmware diskette with the latest level of firmware available, see the following Web site: http://www.
Firmware Recovery If a troubleshooting procedure has indicated that the firmware information in your server has been damaged, perform a firmware recovery. To perform a firmware recovery, do the following: 1. Locate your firmware update diskette. 2. Using another server, rename the *.
Text-Based System Management Services The text-based Open Firmware command line and System Management Services are available if an ASCII terminal is attached to your server.
Display Configuration This option provides information about the setup of your server. A screen similar to the following is displayed. <Device Name> PowerPC 64 L2-Cache, 512K Memor.
MultiBoot Menu The options available from this screen allow you to view and set various options regarding the operating system and boot sequence. Multiboot Menu 1. Select Software 2. Software Default 3. Select Install Device 4. Select Boot Devices 5.
Select Boot Device : Provides a list of devices that can be selected to be stored on the boot list. Up to five devices are supported. OK Prompt : Provides access to the Open Firmware command prompt. Multiboot Startup : Indicates whether between OFF and ON and selects if the Multiboot menu invokes automatically on startup or not.
Current Boot Sequence 1. Diskette 2. Ethernet (Integrated) 3. SCSI CD-ROM id=3 (slot=1) 4. SCSI 5MB Hard Disk id=2 (slot=1) 5. SCSI 5MB Hard Disk id=4 (slot=5) .
Configure Nth Boot Device Device Number Current Position Device Name 1 1 Diskette 2 2 Ethernet 3 3 SCSI CD-ROM 4 4 SCSI 4.5GB Hard Disk 5 - .-----------.
Utilities The Utilities screen enables you to select from the following system management tools. Utilities 1. Set Passwords and Unattended Start Mode 2. SCSI Spin-Up 3. Display Error Log 4. Remote Initial Program Load Setup 5. Change SCSI id 6.
Set Password and Unattended Start Mode Entering this selection permits access to the following options. Password Utilities 1. Set Power On Password 2. Remove Power On Password 3. Unattended Start Mode <OFF> 4. Set Privileged-Access Password 5.
Set Privileged-Access Password: The privileged-access password protects against the unauthorized starting of the system programs. To set the privileged-access password, you must first change a jumper on your server's system board.
Display Error Log A screen similar to the following displays when you select this option. You can view or clear your server's error log. .----------------------------------------------------------. | Error Log | | | | Date Time ErrorCode Location | | Entry 1.
Remote Initial Program Load Setup This option allows you to enable and set up the remote startup capability of your server. You must first specify the network parameters as shown in the following screen: Network Parameters 1. IP Parameters 2. Adapter Parameters 3.
Select the Adapter Parameters option to view an adapter's hardware address, as well as configure network adapters that require setup. A screen similar to the following displays: Adapter Parameters Device HW Address 1. 3Com,3C95 85AFC67BD 2.
Selecting option 1 (3Com,3C905) displays the following 100Mb Ethernet configuration menu: 3Com Etherlink Fast XL 1. Media Type [Auto] 2. Full Duplex [Auto] .------. |X=Exit| ------' Selecting the Media Type option allows you the change the media employed by the Ethernet adapter: .
Selecting the Full Duplex option allows you to change how the Ethernet adapter communicates with the network: .----------------. | Full Duplex | | 1. Yes | | 2. No | | 3. Auto | ----------------' Select Ping from the Network Parameters menu to test a connection to a remote server.
After determining which adapter to use to ping the remote system, you must provide the addresses needed to communicate with the remote system. Select the appropriate device from the Ping menu to display a screen similar to the following: Ping 1.
.--------------------------------------------------------------. | This selection will update your System Firmware. Do you want | | to continue? Press Y(Yes) N(No).
Select Console: Select this option to define which display is used by the system for system management. Select Language Select this option to change the language used by the text-based System Management Services screens. SELECT LANGUAGE 1. English 2.
Open Firmware Command Line The text-based Open Firmware command line allows you to configure some adapters, and the System Management Services makes it possible for you to view information about your server and to perform such tasks as setting passwords and changing device configurations.
Chapter 7. Removal and Replacement Procedures Before performing any of the removal or replacement procedures in this chapter, read the following notice. DANGER An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of the system or the devices that attach to the system.
Handling Static–Sensitive Devices Attention : Adapters, planars, diskette drives, and disk drives are sensitive to static electricity discharge. These devices are wrapped in antistatic bags, as shown in this illustration, to prevent this damage.
Removing the Cover 1. Remove any media (diskette or CD) from the drives, as shown in the following illustration: 2. Shut down programs as described in your operating system documentation.
7. Unscrew the two front thumbscrews that secure the server to the rack, as shown in the following illustration: 8. Gently slide the server out of the rack until you encounter the spring detents. 9. Release the spring detents by pressing in on each spring detent on both sides of the server at the same time.
12. Unscrew the three thumbscrews located at the rear of the server, as shown in the following illustration: 2 1 1 2 13. Slide the cover to the rear approximately 1 inch. 14. Grasp the cover on both sides and lift it away from the server, as shown in the following illustration: Replacement Replace in reverse order.
DASD 2-Pack Assembly Removal 1. Remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the disk drive cover, as described in “Front Covers” on page 7-17. 3. Remove the disk drives, as described in “Internal Disk Drives” on page 7-24.
Power Supply DANGER Do not attempt to open the covers of the power supply. Power supplies are not servicable and are to be replaced as a unit. Removal 1. Remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the riser card support bracket, as described in “Riser Card Support Bracket” on page 7-10.
Cable Ties After replacing the power supply, ensure that you attach cable ties at the areas designated in the following diagrams: P4 P3 100mm P7 P5 Power Supply (T op View) P6 25mm Max.
40mm P12 Bend ca bles first, then attach ca ble ties. P1 1 P1 P2 P10 J7 J7 J8 J2 P9 Power Supply (T op View) Chapter 7. Removal and Replacement Procedures 7-9.
Riser Card Support Bracket Note: If you need to remove an adaper card, do so before you remove the riser card support bracket. See “Adapter” on page 7-25. Removal 1. Remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the screw that attaches the bracket to the riser card.
Riser Card Removal 1. Remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the adapters as described in “Adapter” on page 7-25. 3. Remove the riser card support bracket as described in “Riser Card Support Bracket” on page 7-10.
System Board Removal 1. Remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the adapters as described in “Adapter” on page 7-25. 3. Remove the riser card support bracket as described in “Riser Card Support Bracket” on page 7-10.
Fansink Removal 1. Inform the customer that the system must be powered off for approximately one hour for the fan to be replaced. 2. Power off the system as described in "Removing the Cover" and continue to unlock and remove the cover.
5. Locate and unplug the fan, and disconnect the fansink assembly power cable from the CPU fansink connector (J26). Note: There are two possible fansink connections for this system board: right-angle finger tabs, and wire springs.
adhesive between the heatsink and CPU chip will be less likely to pull the aluminum cap off the chip. Replacement 1. If you are replacing a fansink 09P1126, first remove the paper pulltab to expose the thermal grease underneath.
Setting the SCSI Security Jumpers To increase server security, the external SCSI connector can be disabled by changing jumpers on the system board. 1. Locate the SCSI security jumpers in the following figure.
Front Covers Removal Note: It is not necessary to remove the server from the rack to remove the front covers unless a removal procedure requires the top cover to be removed. 1. If required by the step that sent you here, remove the top cover as described in “Removing the Cover” on page 7-3.
Power Switch Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3. 2. Remove the front covers as described in “Front Covers” on page 7-17.
Reset Button and Operator Panel Display Assembly Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3.
Activity LED and Cable Assemblies Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3. 2.
I/O Port Cable Assembly Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3. 2. Disconnect the following cables from the system board: Serial Port 1 (J24) Serial Port 2(J23) Tablet Port(J25) Ethernet AUI(J50) 3.
Diskette Drive Assembly Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3. 2. Disconnect the following cables from the drive: Signal cable Power cable 3. Remove the media front cover, as described in “Front Covers” on page 7-17.
CD-ROM Drive Assembly Removal 1. If you have not already done so, remove the cover as described in “Removing the Cover” on page 7-3. 2. Disconnect the following cables from the drive: Signal cable Power cable Audio cable 3. Remove the media front cover, as described in “Front Covers” on page 7-17.
Internal Disk Drives Removal 1. Remove the disk drive bay cover as described in “Front Covers” on page 7-17. 2. Press together the tabs located on the left side of the drive carrier and pivot the handle towards you, as shown in the following illustration.
Adapter Removal 1. If you have not already done so, remove the covers as described in “Removing the Cover” on page 7-3. 2. Note the location of the adapter you are removing. 3. Remove the expansion-slot screw for the adapter. Then grasp the adapter and pull it free from the socket, as shown in the following illustration.
Memory Modules You can increase the amount of memory in your system by installing memory modules . Your server uses 168-pin, 3.3 volt, dual inline Error Correcting Code (ECC) memory modules (DIMMs) to increase system memory. You install memory modules into connectors inside the server.
4. Remove the memory modules, as shown in the following illustration. 5. Store any memory modules you are no longer using in a static-protective package, as shown in the following illustration. Make a note of the memory module size and speed for future reference.
Replacement 1. Touch the static-protective package containing the option to any unpainted metal surface on the server, then remove the option from the package.
3. The memory modules are keyed so that they can only be inserted one way. Align the memory module notches (1 in the following illustration) with the keys in the memory connector. 4. Push down on the memory module until the locking tabs lock the memory module into the connector, as shown in the following illustration.
6. Reinstall any adapters you removed into their original connectors. (If you need further information for installing adapters, see “Adapter” on page 7-25.) 7. Go to the Appendix in RS/6000 7046 Model B50 User's Guide and update the system memory information.
Changing the Battery CAUTION: The lithium battery can cause fire, explosion, or a severe burn. Do not recharge, disassemble, heat above 100°C (212°F), solder directly to the cell, incinerate, or expose cell contents to water. Keep away from children.
Note: Skin oils can cause corrosion and loss of battery contact if they come into contact with the battery for long periods of time. Use paper tissue when you change the battery to minimize skin contact with the battery and promote proper battery function.
Chapter 8. Parts Information Chapter 8. Parts Information 8-1.
Server 1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 17 20 21 22 23 31 29 28 27 26 25 24 30 32 33 34 19 18 8 8-2 7046 Model B50 Service Guide.
Index Number FRU Part Number Units Per Assy Description 1 24L2650 1 Cover 2 24L2647 1 Riser Card Support Bracket 75G2878 2 Screw 3 07L9085 1 I/O Port Cable Assembly 75G2878 1 Screw 4 24L2659 1 Power S.
1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 17 20 21 22 23 31 29 28 27 26 25 24 30 32 33 34 19 18 8 8-4 7046 Model B50 Service Guide.
Fansink numbers by System Board Assembly and FRU Numbers Index Number FRU Part Number Units Per Assy Description 23 24L2663 1 CD-ROM Power Cable Jumper 24 65G8850 1 CD-ROM Audio Cable 25 24L2641 2 Rac.
Keyboards and Mouse 2 1 Index Number FRU Part Number Units Per Assy Description 1 93H8120 1 Keyboard, 101 United States English (ID 103P) 93H8121 1 Keyboard, 102 Canada French (ID 058) 93H8122 1 Keybo.
Power Cables 1 23 4 5 6 7 8 9 10 11 Index Part Number Country 1 1838574 Bahamas, Barbados, Bolivia, Brazil, Canada, Costa Rica, Dominican Republic, El Salvador, Ecuador, Guatemala, Guyana, Haiti, Honduras, Jamaica, Japan, Netherlands Antilles, Panama, Peru, Philippines, Taiwan, Thailand, Trinidad, Tobago, U.
Index Part Number Country 7 14F0033 Bahrain, Bermuda, Brunei, Channel Islands, Cyprus, Ghana, Hong Kong, India, Iraq, Ireland, Jordan, Kenya, Kuwait, Malawi, Malaysia, Nigeria, Oman, People's Rep.
Appendix A. Interpreting Firmware Error Codes The error code is an 8-character (4-byte) hexadecimal code produced by firmware to identify the potential failing function or FRU in a server. The error code consists of 5 source code characters and 3 reason code characters, as shown in the following table.
Current PCI 2.1 Class Code Definition Field Description R2 - R3 Device/FRU unique failure reason codes PCI Base Class (lower nibble) S2 PCI Sub-Class S3 -S4 Description 0 Devices that were built before the class code field was defined. 00 All currently implemented devices except VGA-compatible devices.
PCI Base Class (lower nibble) S2 PCI Sub-Class S3 -S4 Description 6 Bridge devices 00 Host bridge 01 ISA bridge 02 EISA bridge 03 MCA bridge 04 PCI-to-PCI bridge 05 PCMCIA bridge 06 NuBus bridge 07 Ca.
S2-S3-S4 Definition for devices and FRUs not defined in the PCI specification. PCI Base Class (lower nibble) S2 PCI Sub-Class S3 -S4 Description B Processors 00 Reserved 01 Reserved 02 Reserved 10 Reserved 20 PowerPC 40 Co-processor C Serial bus controllers 00 FireWire (IEEE 1394) 01 ACCESS.
Base Class S2 Sub-Class S3 - S4 Description 1 A0 SCSI Drivers (generic) B0 IDE Drives C0 RAID Drives D0 SSA Drives E0 Tapes SCSI E1 Tapes IDE ED SCSI changer EE Other SCSI device EF Diskette drive F0 .
A-6 7046 Model B50 Service Guide.
Index A about this book xv activity LED 7-20 activity LED cable assembly 7-20 adapter 7-25 adapter removal 7-25 AIX location codes 4-3 audio ports 1-2 B battery 7-31 changing 7-31 boot list 5-1 servic.
headphone port 1-2 I I/O port cable assembly 7-21 installing memory modules 7-26 memory-module kits 7-26 internal disk drive 7-24 iso 9000 statement xv J jumpers 7-16 SCSI security 7-16 K keyboard keyboard port 1-2 keyboards 8-6 L location codes.
removal and replacement (continued) cover 7-3 DASD 2-pack assembly 7-6 disk drive bay cover 7-17 diskette drive assembly 7-22 front covers 7-17 I/O port cable assembly 7-21 internal disk drive 7-24 me.
X-4 7046 Model B50 Service Guide.
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IBM Part Number: 03N4113 Printed in the United States of America on recycled paper containing 10% recovered post-consumer fiber. SA38-564- 3N4113.
デバイスIBM B50の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
IBM B50をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはIBM B50の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。IBM B50の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。IBM B50で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
IBM B50を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はIBM B50の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、IBM B50に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちIBM B50デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
