Instruction/ maintenance manual of the product 12012 Cisco Systems
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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 © 1997-2002 Cisco 12012 Gigabit Switch Rou.
2 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Product Overview Figure 1 Cisco 12012—Front Vie w The lo wer card cage, located behind the air filter , has fi ve ke yed horizontal slots for cards containing the switch fabric circuitry .
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 3 Safety Guidelines Safety Guidelines Before you begin the replacement procedure, re vie w the safety guidelines in this section to av oid injuring yourself or damaging the equipment.
4 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Safety Guidelines W arnung Dieses W arnsymbol bedeutet Gefahr . Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 5 Safety Guidelines Saf ety with Electricity The line cards, RP , switch fabric cards, blo wer modules, and redundant po wer supplies are designed to be remov ed and replaced while the system is operating without presenting an electrical hazard or damage to the system.
6 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions T ools and Parts Required Pre v enting Electrostatic Discharge Damage Electrostatic discharge damage, which can occur when electronic boards or components are handled improperly , can result in complete or intermittent failures.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 7 Removing and Replacing a Card Cage Assembly Remo ving and Replacing a Card Ca ge Assembly This section cov ers removing and replacing of the card cage assembly .
8 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Removing an A C-Input P ower Supply Perform the follo wing steps to remove.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 9 Removing and Replacing a Card Cage Assembly Step 7 Grasp the po wer supply handle and pull straight out to disconnect the power supply from the backplane connector . Slide the power supply halfway out of the bay slot.
10 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Removing a DC-Input P ower Supply Perform the follo wing steps to remove a DC-input po wer supply: Caution Before performing any of the follo wing procedure, ensure that po wer is remov ed from the DC circuit.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 11 Removing and Replacing a Card Cage Assembly Figure 4 Removing a DC-Input P ower Supply Caution The DC-input po wer supply weighs 19 lb (8.3 kg). Use two hands when handling the po wer supply .
12 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Removing the Cards F rom the Upper Card Cage This section provides the procedures for remo ving the line cards, RP , and alarm card from the upper card cage.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 13 Removing and Replacing a Card Cage Assembly Step 3 Proceeding from left to right in the upper card cage, select a line card. Starting with the bottom port on the line card, disconnect the network interface cable from the bottom port on the line card.
14 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 7 Proceeding from left to right in the upper card cage, select a line card and loosen the two capti ve scre ws located at the top and bottom of the line card (Refer to Figure 6a.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 15 Removing and Replacing a Card Cage Assembly Step 3 Loosen the two capti ve scre ws at the top and bottom of the RP . (Refer to Figure 7a.) Step 4 Piv ot the two ejector le v ers out, aw ay from the card, to unseat the card from the backplane connector .
16 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 3 Loosen the two capti ve scre ws at the top and bottom of the alarm card. (Refer to Figure 8a.) Note Unlike the line cards and RP , the alarm card does not ha ve card ejector le v ers.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 17 Removing and Replacing a Card Cage Assembly Step 2 T o gain access to the lo wer card cage, loosen the two capti ve scre ws at the top of the air filter tray and pi vot the tray do wn, aw ay from the lo wer card cage.
18 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 3 T o access the cards in the lo wer card cage, you must first mov e the air deflector up, out of the way .
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 19 Removing and Replacing a Card Cage Assembly Step 4 Select one of the cards in the lo wer card cage to remov e.
20 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Removing the System Grounding Y our system might hav e two system groundi.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 21 Removing and Replacing a Card Cage Assembly Figure 13 Removing a System Gr ounding Cable Removing the Card Cage Assemb ly Perform the following steps to remo ve the card cage assembly (refer to Figure 14): Caution An empty card cage assembly weighs 65 lb (29.
22 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Figure 14 Removing the Car d Cage Assembl y From the Frame H10475 F rame .
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 23 Removing and Replacing a Card Cage Assembly Installing a New Card Cage Assemb ly The new card cage assembly is shipped with a ne w air filter installed in the air filter tray .
24 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 4 Grasp the card carrier edge with one hand and place your other hand under the carrier to support and guide it into a matching color-coded slot.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 25 Removing and Replacing a Card Cage Assembly Step 4 Grasp the two line card ejector le vers and pi v ot them aw ay from the card until they are perpendicular to the line card faceplate to completely seat the card in the backplane connector .
26 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 8 Proceeding from bottom port to the top port (line cards with multiple ports only) identify the interface cable that connects to each line card port.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 27 Removing and Replacing a Card Cage Assembly Note Adjust the interface cable in the vertical cable brack et cable clips to pre vent an y kinks or sharp bends in the interface cable.
28 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Installing the System Grounding Y our system might hav e two system grounding cable lugs.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 29 Removing and Replacing a Card Cage Assembly Step 3 Using two hands to support and guide the po wer supply , slide it into the vacant po wer supply bay position.
30 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Car d Cage Assembl y Step 3 Using two hands to support and guide the po wer supply , carefully slide it into the vacant bay . (Refer to Figure 16.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 31 Removing and Replacing a Card Cage Assembly Note The captiv e jackscre w is used to align and draw the po wer supply connector into the backplane connector .
32 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions FCC Class A Compliance Step 3 V erify that all source voltage circuit break ers supplying power to your system are on. Step 4 T urn the po wer switch on each po wer supply to ON (|).
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 33 Cisco Connection Online Cisco Connection Online Cisco Connection Online (CCO) is Cisco Systems’ primary , real-time support channel. Maintenance customers and partners can self-register on CCO to obtain additional information and services.
34 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Cisco Connection Online.
An important point after buying a device Cisco Systems 12012 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems 12012 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems 12012 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 12012 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 12012 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 12012, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems 12012.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 12012. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 12012 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
