Acerメーカーm3400(g)の使用説明書/サービス説明書
ページ先へ移動 of 95
Acer Aspire M3400(G) Service Guide PRINTED IN T AIW AN.
ii Revision History Please refer to the table below for the updates ma de on this service guide. Date Chapter Up dates.
iii Copyright Copyright © 2010 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any.
iv Disclaimer The information in this guide is subject to ch ange without notice. Acer Incorporated makes no representations or warranties, either e xpressed or implied, w ith respect to th e contents hereof and specifically disclaims any warrantie s of merchantability or fitnes s for any particular purpose.
v Conventions The following conventi ons are used in this manual: SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives additional informati on related to the current topic. W ARNING Alerts you to any physical risk or system damage that might result from doing or not doing specific actions.
vi Service Guide Coverage This Service Guide provides you with all technica l information relating to the BASIC CONFIGURA TION decided for Acer's "glo bal" product offering.
vii System Tour 1 Features 1 Block Diagram 4 System Compo nents 5 Front Panel 5 Rear Panel 6 Hardware Specifications and Configurations 7 Power Management Function( ACPI supp ort function) 11 System U.
Chapter 1 1 Features Below is a brief summary of the computer ’s many feature: NOTE: The features listed i n this section is for your re ference only .
2 Chapter 1 • Dual channel should be enabled always when plug-in 2 same memory size DDRIII memory module Hard disk drive • Support up to two SA T A ports • 3.5" • Capacity and models are listed on A VLC Optical disk drive • Support one SA T A 5.
Chapter 1 3 LAN • Controller: Realtek 81 1 1E Gigabit Ethernet co ntroller • RJ-45 Back panel port with Link/Activity LEDs USB ports • Ports Quantity: 14 (should reserve more header for front DB.
4 Chapter 1 • 2 reserved 2-pin GPIO connector System BIOS • Size: 8Mbit • AMI Kernel with Acer skin/copyright Power supply • 300W/500W in stable mode (Acer Assign System Power Unit) • Support 82+ PSU for EnergyS tar 5.0 complain t • Design for RS880P+SB810 series chipset compatible system • V oltage design should be covere d +5V , +3.
Chapter 1 5 Block Diagram.
6 Chapter 1 System Components This section is a virtual tour of th e sy stem’s interior and exterior components. Front Panel No. Component 1 USB 2.0 ports 2A c e r l o g o 3 Optical drive button 4 O.
Chapter 1 7 Rear Panel No. Component 1 Power connector 2 PS2 keyboard port 3 HDMI port 4V G A p o r t 5 USB 2.0 ports 6M i c - i n 7 Line-out 8 Expansion slot (graphics card and TV tuner card and Mode card) 9 Line-in 10 USB 2.
8 Chapter 1 Hardware Specifications and Configurations Processor BIOS IOS Hotkey List Main Board Major Chips Item Sp ecification Processor T y pe Support AM3 6 -core Thuban CPU (140W) Socket T ype AMD Socket AM3 Minimum operating speed 0 MHz (If S top CPU Clock in Sleep St ate in BIOS Setup is set to Enabled.
Chapter 1 9 Memory Combinations System Memory Audio Interface Slot Memory T o t al Memory Slot 1 1 MB,2GB,4GB 1G ~4GB Slot 2 1 MB,2GB,4GB 1G ~4GB Slot 3 1 MB,2GB,4GB 1G ~4GB Slot 4 1 MB,2GB,4GB 1G ~4G.
10 Chapter 1 SA T A Interface USB Port Environmental Requirements Power Management • Devices wake up from S3 should be le ss th an . • Devices wake up from S5 should be less than 10 seconds.
Chapter 1 11 Power Management Function(ACPI support function) Device S tandby Mode • Independent power management ti me r for hard disk dr ive devices(0-15 minutes,time step= 1minute). • Hard Disk drive goes into S tandby mode(for A T A standard interface).
Chapter 2 12 CMOS Setup Utility CMOS setup is a hardware configurat ion program built into the system ROM, called the complementary meta l- oxide semiconductor (CMOS) Setup Utility . Since mo st systems are already properly configured and optimized, there is no need to run this util ity .
13 Chapter 2 Entering CMOS setup 1. T urn on the server and the monitor . If the server i s already turned o n, close all open app lication s, then restart the server . 2. During POST , press Delete . If you fail to press Delete before POST is completed, you will need to restart the server .
Chapter 2 14 Setup Utility Menus The Setup Main menu includes the following main setup categories. In the descrip tive table foll ow i n g ea ch of th e me nu sc re en sh ot s, settings in boldface are the default and suggested settings.
15 Chapter 2 Product Information The Product Information menu disp lays basic information about the syst em. These entries are for your reference only and are not user-configurable. Parameter Description Processor T ype T ype of CPU installed on the syst em.
Chapter 2 16 S tandard CMOS Features Parameter Description Option System Date Set the date following the weekday-month-day-year format. System T ime Set the system time following the hour-minute-secon d format. Halt On Determines whether the system will stop for an error during the POST .
17 Chapter 2 Advanced BIOS Feature Parameter Description Option Quick Boot Allows you to decrease the time it takes to boot the computer by shortening or skipping certain standard booting process. Enabled Disabled Quiet Boot When enabled, the BIOS splash screen displays during startup.
Chapter 2 18 Advanced Chipset Features Parameter Description Option AMD Cool’n’ Quiet When enabled , this feature al lows the OS to reduce power consumption. When disabled, the system operates at maximum CPU speed. Enabled Disabled AMD-V Enables or disables the Virtualization T echnol ogy (VT) availability .
19 Chapter 2 Integrated Peripherals Parameter Description Option Onboard SA T A Controller Enables or disabl es the onboard SA T A controller. Enabled Disabled Onboard SA T A Mode Select an operating mode for the on board SA T A. RAID Native IDE Onboard USB Controller Enables or disables the onboard USB controller .
Chapter 2 20 Power Management Setup Parameter Description Option ACPI Suspend Mode Select an ACPI state. S3 (STR) S1 (POS) Deep power off mode Select the Deep power off Mode Enabled Disabled Power On .
21 Chapter 2 PC Health S tatus Parameter Description Option system Shutdown T emperature Select the system Shutdown T emperature Enable d Disa bled CPU Shutdown T emperature Select the system Shutdown T e mperature E nable Disa bled Smart F AN Enables or disables the smart system fan control function.
Chapter 2 22 Frequency/V oltage Control Parameter Description Option S pread S pectrum Enables or disables the reduction of the mainboard’s EMI. Note: Remember to disable the Spread S pectrum feature if you are overclocking. A slight jitter can introduce a temporary boost in clock speed causing the overclock ed processor to lock up.
23 Chapter 2 BIOS Security Features Setting a supervisor password 1. Use the up/down arrow keys to select Chan ge Supervisor Pa sswor d menu then press Enter . A password box will appear . 2. T ype a password then press Enter . The password may consist up to six al phanumeric characters (A-Z, a-z, 0-9) 3.
Chapter 2 24 Load Default Settings The Load Default Settings menu allows you to lo ad the defau lt settings for all BIOS setup parameters. Setup defaults are quite demanding in terms of resources cons umption.
25 Chapter 2 Save & Exit Setup The Save & Exit Setup me nu all ows you to save cha nges made and close the Setup Utility ..
Chapter 2 26 Exit W ithout Saving The Exit Without Saving menu allows you to disca rd changes made and close the Setup Utility ..
Chapter 3 27 This chapter contains step-by-step procedure s on how to disassemble the desktop computer for ma intenance and troubleshooting. Disassembly Requirements T o disassembl e the computer , yo.
28 Chapter 3 Pre-disassembly Procedure Before proceeding with the disassembly procedure, perform the steps listed below: 1. T urn off the system and all the peripherals conne cted to it. 2. Unplug the power cord from the power ou tl ets. 3. Unplug the power cord from the system.
Chapter 3 29 Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. Slide the side panel toward the back of the cha ssis until the tabs on the cover disengage with the slots on the chassis. 3. Lift the side panel away from the server and put it aside for reinstallation later .
30 Chapter 3 Removing the Heat Sink Fan Assembly W ARNING: The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal or with your hands. 1. Disconnect the fan cable from the mainboard. 2. Use a long-nosed screwdriver to lo osen the four screws on the heat sink, in the order as shown below .
Chapter 3 31 3. Lift the heat sink fan assemb ly away from the mainboard. 4. Use an alcohol pad to wipe off the thermal grease from both the heat sink and the processor .
32 Chapter 3 Removing the Processor IMPORT AN T : Before removi ng a processor from the mainboard, make sure to create a backup file of all import ant dat a. W ARNING: The processor becomes very hot when the system is on. Allow it to cool off first before handling .
Chapter 3 33 Removing the Memory Modules IMPORT AN T : Before removing any DIMM from the memory board, make sure to create a backup file of all import ant dat a. 1. Press the holding clips on both sides of the DIMM slot outward to release the DIMM(1,2).
34 Chapter 3 Removing the VGA Card 1. Release the Slot cover lock. 2. Remove the screw from chassis. 3. Disconnect the power cables from the VGA card. 4. One finger Press the clip and the same time Gently pull the card to remove it from the mainboard.
Chapter 3 35 Removing the Mode Card 1. Gently pull the Mode card to remove it from the mainbo ard..
36 Chapter 3 Removing the Front Bezel 1. Remove the side panel. Refer to the previous section for instructions. 2. Disconnect the LED cable. 3. Release the front bezel from the chassis interior .
Chapter 3 37 Removing Rear USB Board 1. Remove USB cable 2. Release the screw of rear usb. 3. Remove the rear usb board..
38 Chapter 3 Removing the Hard Disk Drive 1. Disconnect the data and power cab les from the rear of the optical drive and th e mainboard. 2. Remove the HDD bracket a. Remove the screw that secures th e HDD bracket to the ODD bracket. b. Lift the bracket up and turn it over .
Chapter 3 39 3. Remove the HDD module a. Remove the eight screws secure the HDD module to the HDD bracke t. b. Slide the HDD out of the bracket..
40 Chapter 3 Removing the Optical Drive 1. Disconnect the data and power cables from the rear of the optical drive. 2. Remove screw from the optical drive.
Chapter 3 41 Removing Cables 1. Remove power switch and LED cables from slot of M/B 2. Remove HDD Data and ODD Data cables from slot of M/B. 3. Remove USB1/2/3 cable from M/B.
42 Chapter 3 Removing the removable HDD bay 1. Remove the HDD rail 2. Remove the screws that secure the HDD bay . 3. Remove the HDD bay ..
Chapter 3 43 Removing the Power Supply 1. Disconnect the 24-pin and 4-pin power supply ca bles from the mainboard . 2. Remove the four screw that secure s the power supply to the chassis.
44 Chapter 3 3. Lift the power supply module out of the chassis..
Chapter 3 45 Removing the Mainboard 1. Remove the eight screws that secu re the ma inb oard to the chassis. Note: Circuit boards >10 cm² has been hi ghlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and foll ow local regulations for disposa l.
46 Chapter 3 3. Punching in IO Shield then you can remove it. 4. Remove the RTC battery . Note: RTC battery has been highlighted with the yellow circle as above ima ge shows.
Chapter 4 47 This chapter provides instructions on how to troubleshoot system hardw are problems. Hardware Diagnostic Procedure IMPORT AN T : The di agno stic tests described in this chapter are only intended to test Acer products. Non- Acerproducts, prototype cards, or modified options can give false errors and inval id systemresponses.
48 Chapter 4 System Check Procedures Power System Check If the system will power on, skip this sect ion. Refer to System External In spection. If the system will not power on, do the fol lowi ng: • Check if the power cable is properly co nnected to the system and AC source.
Chapter 4 49 Beep Codes Beep codes are used by the BIOS to indicate a seriou s or fatal error to the end user . Beep codes are used when an error occurs before the system video ha s been initialized. Beep c odes will be generated by the system board speaker , commonly referred to as the PC speaker .
50 Chapter 4 Checkpoints A checkpoint is either a byte or word value output to I/O port 80h.The BIOS outputs checkp oints throughout bootblock and Power-On Self T est (POST) to indicate th e task the system is currently executing.
Chapter 4 51 DA Restore CPUID value back into register . Give control to BIOS POST (ExecutePOSTKernel). See POST Code Checkpoints section of document for more information. DC System is waking from ACPI S3 state. E1-E8 EC- EE OEM memory detection/configuration error.
52 Chapter 4 Bootblock Recovery Code Checkpoints The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the upda te or the BIOS checksum is corrupt . The following table describes the type of checkpoints that may occur during th e Bootblock recovery portion of the BIOS.
Chapter 4 53 BIOS Recovery 1. Copy the target BIOS rom file to a USB disk. Renam e the target BIOS to “ami boot.rom”.Plug the USB disk to computer that you want to recovery the system BIOS.
Chapter 5 54 M/B Placement Jumper and Connector Information Chapter 5.
55 Chapter 5 No La bel Description No Labe l Descriptio n 1 CPU Socket AM3 938 socket for CPU 2 PWR2 CPU Power connector 3 CPU_F AN CPU fan power header 4 DIMM CONN,DIMM,DDRIII, 1.
Chapter 5 56 Jumper Setting The section explains how to set jumper fo r correct configuration of the mainboard. Setting Jumper Use the motherboard jumpers to set system config uration options. Jump ers with more Than one pin are numbered. When setting the jumpers, ensure th at the jump er caps are Placed on the correct pins.
57 Chapter 5 OBR System Recover HEADER Y ellow is symbol, Red is Pin 1 of symbol. 1:SYS_RECOVER 2: GND F_USB1, F_USB2, F_USB3, F_USB4 FRONT USB HEADER (2X5) Y ellow is symbol, Red is Pin 1 of symbol. 1. VCC5 2. VCC5 3. D1- 4. D0- 5. D1+ 6. D0+ 7. GND 8.
Chapter 5 58 F_1394 FRONT 1394 HEADER Y ellow is symbol, Red is Pin 1 of symbol. 1. 1394_TP A0P_C 2. 1394_TP A0N_C 3. GND 4. GND 5. 1394_TPB0P_C 6. 1394_TPB0N_C 7. 1394_POW_CON_A 8. 1394_POW_CON_A 9. KEY 10. GND F_P ANEL Front panel header Y ellow is symbol, Red is Pin 1 of symbol.
59 Chapter 5 LPT Printer Header Y ellow is symbol, Red is Pin 1 of symbol. 1: STRBJ 2: AFDJ 3: PRP_D0 4: PRERRJ 5:PRP_D1 6: INITJ 7: PRP_D2 8: SLINJ 9: PRP_D3 10: GND 1 1: PRP_D4 12: GND 13: PRP_D5 14.
Chapter 5 60 SPDIF_OUT , SPDIF_OUT1 Y ellow is symbol, Red is Pin 1 of symbol. 1: VCC (5V_SYS) 2: KEY 3: A_SPDIF_OUT1 4: GND COM2 Y ellow is symbol, Red is Pin 1 of symbol. 1. JDCD2J 2. JSIN2 3. JSOUT2 4. JDTR2J 5. GND 6. JDSR2J 7. JRTS2J 8. JCTS2J 9.
61 Chapter 5 USB CONNECTO RS (S tacked)(Black) USB_X4 Pin Signal Name "1 1,21,31,41" VCC_USB1 12 USBP3N_R 13 USBP3P_R 14 Ground 22 USBP2N_R 23 USBP2P_R 24 Ground 32 USBP5N_R 33 USBP5P_R 34 G.
Chapter 5 62 1 1.2.2LAN-USB_X2 NOTE: Pins 9-18 for RJ-4 5 LAN Ja ck pin de fi n i ti on , 1 9-2 2 for LAN LE D definitio n Pin Signal Name "1, 5" VCC_US B0 (5V) 2 USBP7N_R 3 USBP6N_R "4.
63 Chapter 5 Audio Back Panel Connectors AUDIO1A (MIC) AUDIO1B (Line in) AUDIO1C (Line out) IDE / SA T A 40-pin (2x20) IDE Headers Pin Signal Name 1 GND_AUDIO 2 A_MIC1_L 3 A_MIC1_JD 4 GND_AUDIO 5 A_MI.
Chapter 5 64 1x7-pin SA T A Headers VGA HDMI 33 PIDE_A1 34 PD_DMA66 35 PIDE_A0 36 PIDE_A2 37 PIDE_CS1J 38 PIDE_CS3J 39 P A T A_LEDJ 40 Ground Pin Signal Name 1G N D 2S A T A _ T X 0 + _ 3 SA T A_TX 0-.
65 Chapter 5 DVI-D PS2 7 HDMI_TXDP0_C 8G N D 9 HDMI_TXDN0_C 10 HDMI_TXCP_C 11 G N D 12 HDMI_TXCN_C 13 NC 14 NC 15 HDMI_DDCCLK_C 16 HDMI_DDCDA T A_C 17 GND 18 5V_HDMI_C 19 HP_DET_C 20 GND 21 GND Pin Si.
Chapter 5 66 COM Pin Signal Name 1 JDCD1J 2J S I N 1 3J S O U T 1 4J D T R 1 J 5,10,1 1 GND 6 JDSR1J 7J R T S 1 J 8J C T S 1 J 9J R I 1 J.
chapter 6 67 This chapter offers the FRU (Field Replaceable Unit) list in global config uration of the Aspire M3400(G) desktop computer . Refer to this chapter whenever orderin g the parts to repair or for RMA (Return Merchandise Authorization).
68 Chapter 6 Aspire M3400(G) Exploded Diagram(AM350-ASSY) NOTE: This section will be updated when more information becomes availab le. ITEM NAME Q’TY ITEM NAME Q’TY 1 CHASSIS ASM 1 4 HDD BRACKET 1.
Chapter 6 69 Aspire M3400(G) Exploded Diagram(AM351-ASSY) NOTE: This section will be updated when more information becomes availab le. ITEM NAME Q’TY ITEM NAME Q’TY 1 CHASSIS ASM 1 5 HDD BRACKET 1.
70 Chapter 6 Aspire M3400(G) FRU List Category Part Number Acer P/N MB Kit Mainboard FRS880F consumer MB.SE109.001 IO Shieldin g Rear I/O Shielding for MB TBD Chassis Micro-T ower chassis HM090G for AM350 HS.13100.1 16 Micro-T ower chassis HM090J for AM351 HS.
Chapter 6 71 AMD Phenom II B75 KC.PH202.B75 AMD Phenom II 555 KC.PH202.555 AMD Phenom II 550 KC.PM202.550 AMD Phenom II B55 KC.PH202.B55 AMD Athlon II x4 640 KC.AM202.640 AMD Athlon II x4 635 KC.AM202.635 AMD Athlon II x4 605e KC.AE202.605 AMD Athlon II x3 445 KC.
72 Chapter 6 DDRIII 1333MHz 4GB TBD HDD HDD HGST 3.5" 7200rpm 160GB HD T721016SLA380 Saturn SA T A II LF F/W:31B KH.16007.023 HDD HGST 3.5" 7200rpm 160GB Jupiter KH.16007.027 HDD HGST 3.5" 7200rpm 320GB HD T721032SLA380 Saturn SA T A II LF F/W:31B KH.
Chapter 6 73 ODD PLDS Super-Multi DRI VE HH 16X DH-16AASH Black Bezel SA T A HF+Win7 KU.0160F .009 ODD TSST Super-Multi with LF KU.01601.007 ODD PLDS BD ROM HH DL 4X DH-4O3S LF St andard Bezel SA T A KV .0040F .002 ODD HLDS BD COMBO HH 6X CH-20N (H /F) Black Bezel SA T A w/ WIN7 KO.
74 Chapter 6 288-2E142-100AC HD5570 1GB DDR3 (128BITS) Samsung DVI HDMI VGA W/A TX BKT ROHS VG .APC55.701 A TI HD4650 1GB DSUB/HDMI/DVI A TX VG .APC46.501 288-1E127-010AC HD5450 512MB SDDR 3 (64BITS) SAMSUNG DUAL DVI P ASSIVE W/A TX BKT ROHS VG .APC54.
Chapter 6 75 Power Supply Non-PFC 250W (30L) EuP PY .25009.014 Non-PFC 250W (30L) EuP PY .25008.031 PFC 250W (30L) EuP PY .25009.015 PFC 250W (30L) EuP PY .25008.032 Non-PFC 300W (30L) EuP PY .3000B.015 Non-PFC 300W (30L) EuP PY .30008.028 FR 300W (30L) 82+ EuP PY .
76 Chapter 6 SMK Remote Controller Japan RRS9003-3407EC Quatro Pulse RT .1 1300.026 Keyboard Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black US w/o Aspire logo KB.RF 403.061 Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black T raditional Chinese w/o Aspire logo KB.
Chapter 6 77 Keyboard CHICONY KG-0766 RF2.4 St andard 105KS Black Polish w/o Aspire logo KB.RF403.083 Keyboard CHICONY KG-0766 RF2.4 St andard 105KS Black Slovenian w/o Aspire logo KB.RF403.084 Keyboard CHICONY KG-0766 RF2.4 St andard 105KS Black Slovak w/o Aspire logo KB.
78 Chapter 6 Keyboard CHICONY KB-0759 PS/2 St andar d 104KS Black US International w/o eKey KB.PS203.287 Keyboard CHICONY KB-0759 PS/2 St andar d 104KS Black Arabic/English w/o eKey KB.PS203.288 Keyboard CHICONY KB-0759 PS/2 St andar d 104KS Black Thailand w/o eKey KB.
Chapter 6 79 Keyboard CHICONY KB-0759 PS/2 St andar d 104KS Black Greek w/o eKey KB.PS203.31 1 Keyboard CHICONY KB-0759 PS/2 St andar d 105KS Black Danish w/o eKey KB.PS203.312 Keyboard CHICONY KB-0759 PS/2 St andar d 104KS Black Czech w/o eKey KB.PS203.
80 Chapter 6 Keyboard LITE-ON SK-9620 PS/2 St andard 105KS Black Portuguese w/o eKey KB.PS20B.076 Keyboard LITE-ON SK-9620 PS/2 St andard 105KS Black Canadian French w/o eKey KB.PS20B.077 Keyboard LITE-ON SK-9620 PS/2 St andard 107KS Black Brazilian Portuguese w/o eKey KB.
Chapter 6 81 Keyboard LITE-ON SK-9620 PS/2 St andard 105KS Black T urkish w/o eKey KB.PS20B.100 Keyboard LITE-ON SK-9620 PS/2 St andard 105KS Black S panish Latin w/o eKey KB.PS20B.101 Keyboard LITE-ON SK-9620 PS/2 St andard 105KS Black T urkish-Q w/o eKey KB.
82 Chapter 6 Keyboard CHICONY KU-0760 USB St a ndard 105KS Black Italian w/o eKey KB.USB03.204 Keyboard CHICONY KU-0760 USB St a ndard 105KS Black French w/o eKey KB.USB03.205 Keyboard CHICONY KU-0760 USB St a ndard 105KS Black Swedish w/o eKey KB.USB03.
Chapter 6 83 Keyboard CHICONY KU-0760 USB St a ndard 104KS Black Kazakh w/o eKey KB.USB03.227 Keyboard CHICONY KU-0760 USB St a ndard 104KS Black T urkmen w/o eKey KB.USB03.228 Keyboard CHICONY KU-0760 USB St a ndard 105KS Black Nordic w/o eKey KB.USB03.
84 Chapter 6 Keyboard LITE-ON SK-9625 USB St andard 105KS Black Nordic w/o eKey KB.USB0B.195 Keyboard LITE-ON SK-9625 USB St andard 105KS Black Czech/Slovak w/o ekey KB.USB0B.196 Keyboard LITE-ON SK-9625 USB St andard 105KS Black English/Canadian French KB.
Chapter 6 85 Keyboard LITE-ON SK-9625S USB St and ard 105KS Black Belgium with new color AC-MT-018 KB.USB0B.100 Keyboard LITE-ON SK-9625S USB St and ard 105KS Black Icelandic with new color AC-MT -018 KB.USB0B.101 Keyboard LITE-ON SK-9625S USB St and ard 105KS Black Norwegian with new color AC-MT -018 KB.
86 Chapter 6 Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black US with new silver color KB.RF403.135 Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black T raditional Chinese with new silver color KB.RF403.136 Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black Simplified Chinese with new silver co lor KB.
Chapter 6 87 Keyboard CHICONY KG-0766 RF2.4 St andard 105KS Black Slovak with new silver color KB.RF403.159 Keyboard CHICONY KG-0766 RF2.4 St andard 104KS Black Russian with new silver color KB.RF403.160 Keyboard CHICONY KG-0766 RF2.4 St andard 105KS Black Hungarian with new silver color KB.
88 Chapter 6.
デバイスAcer m3400(g)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：
Acer m3400(g)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Acer m3400(g)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。Acer m3400(g)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。Acer m3400(g)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。
Acer m3400(g)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Acer m3400(g)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、Acer m3400(g)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Acer m3400(g)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。
