Steps
To remove the AC input power cords, go to the rear of the FCC and follow these steps:
Step 1
Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the two ESD jacks (see
Electrostatic Discharge, on page 11
) on the rear of the FCC. You can also connect the ESD-preventive wrist strap leash
to any bare metal surface on the FCC.
Step 2
Verify that the AC input source breaker is in the OFF position.
Step 3
Use the screwdriver to loosen the screws that clamp the cords in place.
Step 4
Remove the cords from the cord clamps.
Figure 58: AC Input Power Cords Connected to the Power Tray
Removing DC Input Power Cables
This section describes how to remove the DC input power cables from a power tray terminal block.
Prerequisites
Power off the PCM output switch for the DC PMs in the tray that you want to disconnect (
). Ensure that you have redundant power to avoid the router from being shut
down in error.
Before removal, make sure that the input power cables are not energized.
Note
You need the following tools to perform this task:
•
ESD-preventive wrist strap
•
6-inch, Number-1 Phillips screwdriver
Cisco Network Convergence System 6000 Fabric Card Chassis Hardware Installation Guide
97
Removing and Replacing Chassis Components
Removing DC Input Power Cables