Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 364

Upgrading Memory on a Line Card
Figure 7-31
Interface
cable
Captive screw
Line card
cable-management
7-84
Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
Removing Vertical Cable-Management Bracket from Line Card (Quad
OC-3c/STM-1c POS Line Card Shown in Cisco 12012)
Hook
Cutout for hook
Captive screw
bracket
Chassis cable-management tray