NETGEARメーカーSW108の使用説明書/サービス説明書
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M-SW108NA-0 June 1997 NETGEAR , Inc. A Bay Networks Company 48015 Warm Springs Blvd. Fremont, CA 94539 USA Installation Guide f or the Model SW108 Ethernet Switc h SW108.
ii © 1997 by NETGEAR, Inc. All rights reserved. T rademarks Bay Networks is a registered trademark of Bay Netw orks, Inc. NETGEAR is a trademark of Bay Networks, Inc. Other brand and product names are registered trademarks or trademarks of their respecti ve holders.
iii V oluntar y Contr ol Council for Interference (VCCI) Statement This equipment is in the first category (information equipment to be used in commercial and/or industrial areas) and conforms to the.
iv SW108.BK Page iv Friday, June 27, 1997 10:48 AM.
Contents v Contents Chapter 1 Introduction Benefits of Using Switching T echnology ......................................................................... 1-1 T ypes of Ethernet Switches .............................................................
vi Contents Chapter 5 T roub leshooting T roub leshooting the Switch and the Networ k ................................................................. 5-1 Appendix A T echnical Specifications General Specifications .................................
Figures vii Figures Figure 2-1. F ront panel of the Model SW108 switch .................................................. 2-1 Figure 2-2. The vista RJ-45 connector with built-in LEDs .......................................... 2-2 Figure 2-3. Rear panel of the Model SW108 s witch .
viii Tables T ab les T able 2-1. LED descriptions ...................................................................................... 2-3 T able 5-1. T roubleshooting .................................................................................
Introduction 1-1 Chapter 1 Intr oduction Congratulations on your purchase of the NETGEAR ™ Model SW108 8-port Ethernet Switch. The Model SW108 switch segments Ethernet netw orks to relieve bandwidth congestion instantly , without having to replace netw ork wiring, interface cards, or software.
Installation Guide for the Model SW108 Ethernet Switch 1-2 Introduction This bandwidth improv ement is accomplished very easily , with no change to the desktop (the network interface cards or softw are, and network wiring). As a result, the performance upgrade and the applications it enables are obtained very quickly and at a lo w cost.
Installation Guide for the Model SW108 Ethernet Switch Introduction 1-3 Features The Model SW108 switch has the follo wing key features: • Eight switched, 10 Mbps, Ethernet 10B ASE-T ports • Full-.
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Physical Description 2-1 Chapter 2 Ph ysical Description This chapter explains the hardw are features of the NETGEAR Model SW108 Ethernet switch. It is di vided into sections explaining the front and rear panels of the switch. Use the key at the bottom of each illustration to identify the panel components.
Installation Guide for the Model SW108 Ethernet Switch 2-2 Physical Description Ethernet P or ts The Model SW108 switch is equipped with eight 10 Mbps Ethernet ports that support one cable connection, unshielded twisted pair (UTP) cable. An eight-pin RJ-45 plug is used for connection to these ports.
Installation Guide for the Model SW108 Ethernet Switch Physical Description 2-3 LEDs Y ou use LEDs on the Model SW108 switch to monitor and diagnose the devices.
Installation Guide for the Model SW108 Ethernet Switch 2-4 Physical Description Rear P anel As illustrated in Figure 2-3, the rear panel has full-duplex (FDX), and half-duple x (HDX) toggle switches, a ground clip, and a standard AC po wer receptacle.
Applications 3-1 Chapter 3 Applications This chapter presents an ov erview of the le vels of service provided by incorporating the technology of the NETGEAR Model SW108 Ethernet switch into your network. The Model SW108 Ethernet switch is designed to provide fle xibility in configuring your network connections.
Installation Guide for the Model SW108 Ethernet Switch 3-2 Applications Desktop Switching Figure 3-1 illustrates the Model SW108 switch used as a desktop switch to build a small netw ork that enables users to hav e 10 Mbps access to a file server .
Installation Guide for the Model SW108 Ethernet Switch Applications 3-3 Segment Switching The Model SW108 switch can segment a netw ork into multiple connected pieces, increasing ov erall bandwidth and throughput.
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Installation 4-1 Chapter 4 Installation This chapter provides information about installing the Model SW108 Ethernet switch and information about verifying installation. Preparing the Site Before you begin installing the switch, prepare the installation site.
Installation Guide for the Model SW108 Ethernet Switch 4-2 Installation Installing the Switch on a Desktop Choose a location near the de vices to be connected and close to an electrical outlet. Set the switch on a desktop or tabletop, allo wing at least two inches (5 cm) of space on all sides to prev ent restriction of airflo w .
Installation Guide for the Model SW108 Ethernet Switch Installation 4-3 3. Set the FDX or HDX toggle switches on the rear panel f or the selected duplex mode. A hub and repeater use a common collision domain for all communications and cannot support full-duplex mode.
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Troubleshooting 5-1 Chapter 5 T roub leshooting This chapter provides information about troubleshooting the NETGEAR Model SW108 Ethernet switch. T roub leshooting the Switch and the Network T o troubleshoot the switch and the network, refer to T able 5-1.
Installation Guide for the Model SW108 Ethernet Switch 5-2 Troubleshooting P or t connection not functioning Link LED off or intermittent After the cabling has been installed, if the Link LED is not lit on an active port, check the attached de vice and mak e sure that it is powered on and there is a proper UTP connection at that end.
Technical Specifications A-1 Appendix A T echnical Specifications This appendix provides technical specifications for the NETGEAR Model SW108 switch.
Installation Guide for the Model SW108 Ethernet Switch A-2 Technical Specifications En vironmental Specifications Operating temperature: 0 ° to 40 ° C (32 ° to 104 ° F) Storage temperature: -25 .
Installation Guide for the Model SW108 Ethernet Switch Technical Specifications A-3 Safety Agency Appr ovals f or P ower Adapter CE mark, commercial UL listed (UL 1950 ) CSA certified (CSA 22.
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Connector Pin Assignments B-1 Appendix B Connector Pin Assignments This appendix provides information about the RJ-45 connector used for the NETGEAR Model SW108 Ethernet switch.
Installation Guide for the Model SW108 Ethernet Switch B-2 Connector Pin Assignments T able B-1 lists the pin assignments for the RJ-45 plug and the vista RJ-45 connector . * Applicable to port1 on the Model SW108 switch, when the Normal/Uplink push button is in the Uplink position.
Cabling Guidelines C-1 Appendix C Cabling Guidelines This appendix provides information on the cable specifications and guidelines for Cate gory 5 UTP cabling used with the NETGEAR Model SW108 Ethernet switch.
Installation Guide for the Model SW108 Ethernet Switch C-2 Cabling Guidelines T able C-1 lists the electrical requirements of the Category 3, 4, and 5 cables. T wisted P air Cables For tw o devices to communicate, the transmitter of each de vice must be connected to the recei ver of the other device.
Installation Guide for the Model SW108 Ethernet Switch Cabling Guidelines C-3 Figure C-1 illustrates straight-through twisted pair cable connections. Key : A = Uplink or MDI por t (As on a PC) B = Normal or MDI-X por t (As on a hub or switch) 1, 2, 3, 6 = Connector pins Figure C-1.
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Index 1 Numbers 10 Mbps ports, 2-1, 2-4 A applications desktop switching, 3-2 segment switching, 3-3 C cable crossov er twisted pair, 4-2, C-3 specifications, C-1 straight-through twisted pair , 4-2,.
Installation Guide for the Model SW108 Ethernet Switch 2 Index P package contents, 4-1 ports, 10 Mbps, 2-1, 2-4 Power LED, 2-1, 2-3, 4-3, 5-1 R rear panel, 2-4 RJ-45 connector .
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デバイスNETGEAR SW108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:
NETGEAR SW108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NETGEAR SW108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。NETGEAR SW108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。NETGEAR SW108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。
NETGEAR SW108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NETGEAR SW108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、NETGEAR SW108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NETGEAR SW108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。