Figure 74: Removing the Rear Fan Tray
Removing the T640 Cable Management System
The cable management system is located below the FPC card cage. The cable
management system weighs approximately 5 lb (2.3 kg).
To remove the cable management system:
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to an approved site ESD grounding point. See the instructions for your site.
2. Using a 3/8-in. nut driver, unscrew the nuts on the corners of the cable management
system.
3. Grasp the bottom of the cable management system and pull it straight out from the
studs on the front of the chassis.
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T640 Core Router Hardware Guide