Cisco Performance Routing Engine 5 Hardware Installation Manual page 10

• Ensure that you are properly grounded with an ESD-preventive wrist strap.
Procedure
Step 1 Save the startup configuration and running configuration to the primary PC media card, redundant PC media card, or the
TFTP server (if you are removing a PRE2 or PRE4). If you are removing a PRE5, save the startup configuration and
running configuration to the TFTP server or USB disks.
Step 2 Power off the router.
Step 3
Disconnect the cables from the PRE.
Step 4 If you are removing a PRE2 or PRE4 module, remove the PC media card or the CompactFlash Disk from the PRE. If
you are removing a PRE5, go to the next step in the procedure.
Step 5 Loosen the top and bottom captive screws on the PRE.
Figure 4: Loosening the Captive Screws on a PRE4
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