Chapter 8 Removal and Installation Procedures

Replacing a Supervisor Module

Se n d d o c u m e n t c o m m e n t s t o n ex u s 7 k - d o c f e e d b a ck @ c i s c o . c o m

Replacing a Supervisor Module

The Cisco Nexus 7000 Series devices can be configured with one or two supervisor modules. If the system has two supervisor modules, you can replace one of the supervisors while the other one manages system operations. If the system has only one supervisor, you must bring the system down to replace the supervisor module because the supervisor module is required for managing operations.

For instructions on replacing these supervisor modules, see the following sections:

•Required Tools, page 8-4

•Replacing One of Two Supervisor Modules During System Operations, page 8-4

•Replacing a Supervisor Module in a Single-Supervisor System, page 8-7

Required Tools

You need a flat-blade or number 2 Phillips-head screwdriver to loosen or tighten the captive screws on the supervisor module.

Replacing One of Two Supervisor Modules During System Operations

During operations, one supervisor is active while the other supervisor is in standby mode. You can replace either of these two supervisors. If you need to replace the active supervisor, it becomes the standby supervisor as soon as you press its ejector buttons.

Caution If you cannot immediately replace a supervisor, either leave the supervisor in its slot until it can be replaced or replace it with a blank module so the system airflow is not disrupted. If the system airflow is disrupted for more than a couple of minutes, the system could overheat and shut down.

Warning Hazardous voltage or energy is present on the backplane when the system is operating. Use caution when servicing. Statement 1034

Caution Handle each supervisor or I/O module carefully using an ESD wrist strap, holding the module only on its carrier edges without touching any electronic circuitry, and placing the module on antistatic mats or antistatic foam when it is not installed in the Cisco Nexus 7000 Series chassis.

To replace a supervisor module, follow these steps:

Step 1 Place an antistatic mat or antistatic foam where you can place the new and old supervisor modules. Step 2 Place the replacement supervisor module on the antistatic mat or antistatic foam.

Step 3 Loosen the two captive screws identified in View A of Figure 8-1.

Cisco Nexus 7000 Series Hardware Installation and Reference Guide

8-4

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Cisco Systems 7000, UCSCPCIECSC02, N7KC7004, N7KC7018RF, N7KF248XP25E manual Replacing a Supervisor Module, Required Tools
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N6KC600164P, UCSCPCIECSC02, N7KF248XP25E, N7KF248XT25E, N7KF248XT25EP1 specifications

Cisco Systems 7000 series routers are pivotal in the landscape of networking, providing high-performance, reliable solutions for enterprise environments and service providers. These routers were designed to support the growing demands of digital communication, offering robust features that enhance connectivity and streamline network operations.

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