Cisco CAtalyst 4500 Series Installation Manual page 143

Chapter 4 Removing and Replacing FRUs
Make sure the module is fully seated. (See
Step 9
Figure 4-26
Push the module toward the back of the chassis and make sure it is clipped in by
Step 10
the levers on both sides. (See
Figure 4-27
Repeat Step 4 to Step 10 for the other modules you need to replace.
Step 11
If you are installing a clock module, secure the module to the backplane using the
Step 12
screws from the earlier removal.
Replace the supervisor engines and switching modules to their previous slots.
Step 13
Restore power to the switch.
Step 14
78-14409-08
Replacing Backplane Modules on a Catalyst 4507R or 4510R Switch
Correct Module Seating
Good
Figure
Securing the Module
Catalyst 4500 Series Switches Installation Guide
Figure 4-26.)
Bad
4-27.)
4-29