Cisco CAtalyst 4500 Series Installation Manual page 139

Chapter 4 Removing and Replacing FRUs
Remove all supervisor engines and switching modules from the chassis, and find
Step 3
the backplane modules you need to replace.
Keep a record of switching moduleand their slots, so that you can put them back
Note
correctly.
Generic switching module replacement procedures are documented at:
Note
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat4000/hw_doc/gmdcf_nt
.htm#wp21932
Figure 4-21
modules removed.
78-14409-08
Replacing Backplane Modules on a Catalyst 4507R or 4510R Switch
shows the front view of the backplane with supervisors and switching
Catalyst 4500 Series Switches Installation Guide
4-25