Cisco Nexus 7706 Hardware Installation Manual page 85

Installing or Replacing Modules, Fan Trays, and Power Supplies
to replace a supervisor in a chassis with just one supervisor, you can install the new supervisor in the open
supervisor slot, make the new supervisor active, and remove the other supervisor module.
If you remove a supervisor module without replacing it, you must fill the slot with a blank filler plate to
Note
maintain the designed airflow for the chassis.
Before You Begin
• You must follow ESD protocols, including the following:
• Verify that the chassis is grounded (see
• Verify that you have the following tools and equipment:
Step 1 If you need to remove a supervisor module to open the slot for a new module, follow these steps (if you already have an
open slot, go to the next step):
If the slot that you need to open has a blank filler plate, remove the plate by unscrewing its captive screw and
Note
pulling on the handle attached to the plate to remove the plate, and go to Step 3).
a) Disconnect all of the networking cables attached to the front of the module.
OL-31330-01
◦ You must wear a grounded ESD wristband (or other personal grounding device) whenever you
handle the electronic modules outside the grounded chassis.
◦ You must carry electronic modules by only their covered edges or handles. Do not touch their
electronic components.
◦ Whenever a module is outside a grounded chassis, place it flat on an antistatic surface or in an
antistatic bag. Never lean the module on anything nor place anything else on top of the module
nor lean anything on the module.
◦ ESD wrist strap (or other personal grounding device)
◦ Number 1 Phillips torque screwdriver
Manual torque screwdrivers are recommended. Be sure to never exceed the recommended torque
setting for the screw that you are working with.
◦ Replacement supervisor module
Installing or Replacing a Supervisor Module
Grounding a Switch Chassis, on page
Cisco Nexus 7706 Hardware Installation Guide
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