Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 350

Removing and Replacing the Cable Management System
To remove the cable-management tray while the system is operating, perform the following
steps.
Note
strap and make sure that it makes adequate contact with your skin. Insert the equipment end
of the wrist strap (the banana jack) into the ESD grounding socket on the lower left edge of
the upper card cage (see Figure 7-24).
Step 1
Figure 7-23
Finger on cable-
management tray
Interface cable
7-70
Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
Before accessing any of the router's internal components, put on an antistatic wrist
Proceeding from left to right in the upper card cage, select the first line card.
Starting with the interface cable for the bottom port on the line card (for cards
with multiple ports), remove it from the associated finger on the cable-
management tray (see Figure 7-23). Continue this for each interface cable.
Removing an Interface Cable from Cable-Management Tray
Cable clips