GatewayメーカーUnmanaged Ethernet Switchの使用説明書/サービス説明書
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U ser Guide Gatewa y Unmanaged Ethernet Switch.
i Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Gigabit Ethernet technol ogy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Switching technol ogy .
ii B Safety, R egulatory, and Legal Information . . . . . . . . . . . . . . . . . . . . . . . 31 Index . . . . . . . . . . . . . . . . . . . . . . . . .
1 1 Intr oduction This chapter provid es you with an introduction to several Gateway unmanaged switches. Read this chapter to learn about: ■ Gigabit Ethernet technology ■ Switching technology ■ .
2 Chapter 1: Introduction www .gate wa y .com Gigabit Ethernet tec hnolog y Gigabit Ethernet is an extension of IEEE 802.3 Ethernet. It uses the same packet structure, format, and su pport for CSMA/CD.
3 Swit ch descri ptions www .gate wa y .com For Fast Ethernet or Gigabit Ethernet networks, a switch is a n effectiv e way of eliminating problems of c ha ining h ubs beyond the “two-repeater limit.
4 Chapter 1: Introduction www .gate wa y .com ■ Supports 2M bits d ata buffer per device. ■ Front-pan el indicator LEDs. Front-panel compon ents The front pan e ls o f the switches consist of LED indicators and fast Et hernet or gigabit Ethernet ports.
5 Swit ch descri ptions www .gate wa y .com Gateway 7201 -24.2 fa st Ether net/g igabit Ethern et switch Gateway 7401-05 (shown ) and 7401- 08 gigabit Ethernet switches Speed LEDs Link/ Act LEDs Po w .
6 Chapter 1: Introduction www .gate wa y .com Gateway 7401-24 gigabi t Ethernet switch LED Indicator s The LED indicators on the switches include Powe r , Link/Act, and Speed.
7 Swit ch descri ptions www .gate wa y .com Gate way 720 1-16, 7201-2 4 (shown), 7 201-24.2, and 7401 -24 swi tches Rear panel description The rear panels o f the switches consists of the power c o nnector only , and are not shown. The AC po wer conne ctor (Gateway 7201 -16, 7201-24, 7201-24.
8 Chapter 1: Introduction www .gate wa y .com Side pa nel descr iption The sides of the system prov ide heat vents that help to d issipate heat. Do not block these openings, and le ave at least 6 inches (152.3 mm) of space at the rear and sides of the switch for correct ventilation .
2 9 Installation This chapter provides you with i nformation on how to install your Gateway switch. R e ad this chapter to learn about: ■ Package contents ■ Preparing to connec t to the network .
10 Chapter 2: Installat ion www .gate wa y .com Bef ore y ou connect to the netw ork The site where you install the switch may grea tly affect its p e rformance. Please follow these guidelines for setting up the switch: ■ Install the switch on a sturdy , level surface that c a n supp or t at least 6.
11 Installi ng the 5- and 8- port swi tches www .gate wa y .com Installing the 5- and 8-por t s witc hes P ac ka g e contents Open the shipping carton and carefully unpack its c o nten ts.
12 Chapter 2: Installat ion www .gate wa y .com After the switch is turn e d on, the LED indic ators will momen ta rily blink, showing a reset of the system. P ower failure If a power failure occurs, unplug the sw itch. When power is resumed, plug the switch back in.
13 Install ing the 16- and 24-port swi tches www .gate wa y .com Installing the 16- and 24-por t s witc hes P ac ka g e contents Open the shi pping carton of the switch and care fully unpa ck its contents .
14 Chapter 2: Installat ion www .gate wa y .com Installing the 16- and 2 4-por t switches in a rack The switch can be mounted in a standard 19” rack. Use the following illustrations to gu id e you. T o inst all the switch in a rack: 1 Make sure that the switch is turned o ff and all c ables and cords are unplugged.
15 Install ing the 16- and 24-port swi tches www .gate wa y .com 3 W ith the assistance of another person, hold the switch in place in the rack and secure with two screws and nuts on eac h side (provide d.
16 Chapter 2: Installat ion www .gate wa y .com.
3 17 Connecting the Switc h This chapter provides you with information on connecting Gateway unmanaged switches. Read this chapter to learn about: ■ Connecting to an end node ■ Connecting to a hub.
18 Chapter 3: Connectin g the Switch www .gate wa y .com Connecting to an end node For the Ga te way 7201 -16 and 7201-24 switc hes, end nodes includ e computers with 10, 100, or 10/100 Mbps RJ-45 Ethe rnet/Fast Ethernet Network Interface Cards (NIC).
19 Connectin g to a hub or s witch www .gate wa y .com Connecting to a hub or s witch These co nnection s can b e accompl ished in a n umber of ways using a standard Ethernet cable. ■ A 10BASE-T hub or sw itch can be c onnected to the switch through a twisted-pair Category 3, 4, 5, or 5e UTP/STP cable.
20 Chapter 3: Connectin g the Switch www .gate wa y .com Connecting to a netw ork bac kbone or ser ver On all of the switches, a ny of the ports are satisfactory for uplinking to a network backb one or network server . On the Gateway 7201- 24.2 switch, use one of the two G igabit ports for optimum pe rformance.
A 21 Specifications This chapter provides you with t he specifications for Gateways’ unmanaged switches..
22 Appendi x A: Sp ecificatio ns www .gate wa y .com Gatewa y 7401-24 (24-por t), gigabit Etherne t sw it ch General Standards: IEEE 802.3ab 1 000BASE-T Gigabit Ethe r net IEEE 802.3u 10 0BASE-TX F ast Ethernet IEEE 802.3 10BASE -T Ether net IEEE 802.
23 www .gate wa y .com Stora ge T emperature : 14 to 158 F ahrenheit (-10 to 70 deg rees Celsius) Humidity : Oper ating: 5% to 95% RH, non-c ondensing Stora ge: 0% to 95% RH, non-condensing Dimens ions: 17.36 x 8.1 5 x 1.73 in ches (440 mm x 210 mm x 4 4 mm) 1U , 19 inch ra ck-mou nt width We ight: 6.
24 Appendi x A: Sp ecificatio ns www .gate wa y .com Gatewa y 7401-05 (5-por t), and 7401-08 (8-por t) gigabit Et hernet s witches General Standards: IEEE 802.3ab 1 000BASE-T Gigabit Ethe r net IEEE 802.3u 10 0BASE-TX F ast Ethernet IEEE 802.3 10BASE -T Ether net IEEE 802.
25 www .gate wa y .com Stora ge T emperature : 14 to 158 F ahrenheit (-10 to 70 deg rees Celsius) Humidity : Oper ating: 5% to 95% RH, non-c ondensing Stora ge: 0% to 95% RH, non-condensing Dimensio ns: 9.25 × 6.3 7 × 1.4 inch es (235 mm × 161.9 mm × 35 .
26 Appendi x A: Sp ecificatio ns www .gate wa y .com Gatewa y 720 1-16 (16-por t), and 7201-24 (24-por t), fast Ethernet switc h es General Standards: IEEE 802.
27 www .gate wa y .com We ight: 6.6 lbs . (3Kg) Perform ance T ransm ission Metho d: Store-and-f orw ard RAM Buff er : 1M Bytes per de vice Filtering Add ress Ta b l e : 4K MA C address per d evice Pa.
28 Appendi x A: Sp ecificatio ns www .gate wa y .com Gatewa y 720 1-24.2 (24- por t), fast Ethernet sw it ch + 2G T P swi t ch General Standards: IEEE 802.3ab 1 000BASE-T Gigabit Ethe r net IEEE 802.3u 10 0BASE-TX F ast Ethernet IEEE 802.3 10BASE -T Ether net IEEE 802.
29 www .gate wa y .com Stora ge T emperature : 14 to 158 F ahrenheit (-10 to 70 deg rees Celsius) Humidity : Oper ating: 5% to 95% RH, non-c ondensing Stora ge: 0% to 95% RH, non-condensing Dimensio ns: 5.55 × 8. 15 × 1.69 in ches (44 1 mm × 207 m m × 43 mm) We ight: 6.
30 Appendi x A: Sp ecificatio ns www .gate wa y .com.
B 31 Saf ety , Regulator y , and Legal Inf ormation Impor tant safety inf ormation Y our Gateway switch is designed an d tested to meet the latest s tandards for safety of in formation technolog y equipment.
32 Appendi x B: Safety , Regulatory , and Legal I nformatio n www .gate wa y .com Setting up y our switc h ■ Read and foll ow all instructions marked on the product and in the documentation before you operate your switch. Retain all safety and operating instr uctions for future use.
33 Important safety in formation www .gate wa y .com Do not st ep on o r stand on an y comp onent wh en servicin g other component s in a rack . Preventing st atic electricity d ischarge The components inside your computer are extremely sensitive to static electri city , also known as electrostatic disch arge (ESD).
34 Appendi x B: Safety , Regulatory , and Legal I nformatio n www .gate wa y .com ■ T ouch a bare metal surface on the back of the computer . ■ Unplug the p ower cord and th e modem and netw ork cables.
35 Regu latory comp liance stat ements www .gate wa y .com Regulator y compliance statements United States of Americ a Federal Communicati ons Commission (FCC) Unintentional emitter per FCC Part 15 This device ha s been tested and fou nd to com ply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules.
36 Appendi x B: Safety , Regulatory , and Legal I nformatio n www .gate wa y .com This device complies wit h Part 15 of the FCC Rules. Operation of thi s product is subject to the following two condit.
37 Notices www .gate wa y .com Notices Copy r ight © 2004 Gatewa y , Inc. All Rights Reserved 14303 Gatewa y Place P owa y , CA 92064 USA All Rights Reser ved This publication is protected b y copyright and all rights are reser ved.
38 Appendi x B: Safety , Regulatory , and Legal I nformatio n www .gate wa y .com.
39 Index Numerics 16-port switc h installing 13 installing in rack 14 installing without rack 13 power on 15 24-port switc h installing 13 installing in rack 14 installing without rack 13 power on 15 .
40 T technology gigabit 2 switching 2.
MAN UNMNGD ETH SWITCH GDE R0 1/04.
デバイスGateway Unmanaged Ethernet Switch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：
Gateway Unmanaged Ethernet Switch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Gateway Unmanaged Ethernet Switch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。Gateway Unmanaged Ethernet Switch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。Gateway Unmanaged Ethernet Switch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。
Gateway Unmanaged Ethernet Switch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Gateway Unmanaged Ethernet Switch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、Gateway Unmanaged Ethernet Switch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Gateway Unmanaged Ethernet Switch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。
