Cisco Systemsメーカー2500 Seriesの使用説明書/サービス説明書
ページ先へ移動 of 12
1 Doc. No . Cisco Systems, Inc. All rights reser ved. 170 West Tasman Drive San Jose, CA 95134-1706 USA Cisco Systems, Inc. Corporate Headquarters Copyright © 1997 Installing Cisco A C and DC P o wer.
2 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Series Routers Required T ools and Equipment W arning Read the installation instructions before you connect the system to its power source. (T o see translated versions of this warning, refer to the Re gulatory Compliance and Safety Information document that accompanied the router .
Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers 3 Removing AC and DC Power Supplies W arning Do not touch the power supply when the power cord is connected. F or systems with a power switch, line v oltages are present within the po wer supply ev en when the power switch is OFF and the po wer cord is connected.
4 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Ser ies Routers Removing A C and DC P ower Supplies Figure 2 Removing the Scre w Step 2 Disconnect the po wer connector from the system board. (See Figure 3.) Grasp the sides of the power connector and pull upw ard while rocking the connector side to side.
Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers 5 Installing AC and DC Power Supplies Figure 4 Removing the P ower Supply Step 4 Place the remov ed screw and po wer supply in an antistatic bag. Installing A C and DC P ower Supplies This section describes how to install A C and DC po wer supplies.
6 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Ser ies Routers Replacing the Cover Figure 6 Installing the Screw Step 3 Connect the po wer connector from the system board. Grasp the sides of the power connector and gently push downw ard while rocking the connector side to side.
Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers 7 Replacing the Cover Caution T o fit the two sections together , it may be necessary to work them together at one end and then the other , w orking back and forth; ho wever , use care to pre v ent bending the chassis edges.
8 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Ser ies Routers Connecting the DC P ower Supply Connecting the DC P o wer Supply This section describes the DC power supply specifications and wiring. W arning This unit is intended for installation in restricted access areas.
Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers 9 Connecting the DC Power Supply Figure 9 DC P ower Supply Connections W arning When stranded wiring is required, use approved wiring terminations, such as closed-loop or spade-type with upturned lugs.
10 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Ser ies Routers Connecting the DC P ower Supply W arning This product relies on the building’ s installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 V A C, 15A U.
Installing Cisco AC and DC Power Supplies in Cisco 2500 Series Routers 11 Obtaining Service and Support Figure 11 Rear Panel Label Locations Note The System Identifier label shown in Figure 11 shows the Cisco 2520 DC system label for demonstration purposes.
12 Installing Cisco A C and DC P ower Supplies in Cisco 2500 Ser ies Routers Cisco Connection Online A v ailable 24 hours a day , 7 days a week, CCO provides a wealth of standard and value-added services to Cisco’ s customers and business partners.
デバイスCisco Systems 2500 Series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：
Cisco Systems 2500 Series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Cisco Systems 2500 Series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。Cisco Systems 2500 Series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。Cisco Systems 2500 Series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。
Cisco Systems 2500 Series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Cisco Systems 2500 Series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、Cisco Systems 2500 Series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Cisco Systems 2500 Series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。
