5-27
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Warning
When installing the unit, the ground connection must always be made first and disconnected last.
Figure 5-30
DC-Input Wire Connections on the Terminal Block
Step 5
Loosen the captive installation screws on the power supply (
Figure 5-30
).
Caution
Use both hands to install and remove power supplies. Each WS-CDC-2500W DC-input power supply
weighs 22 pounds (9.9 kg).
Step 6
Grasp the power supply handle with one hand and slide the power supply part of the way out of the
chassis. Place your other hand underneath the power supply, as shown in
Figure 5-31
, and slide the
power supply completely out of the chassis.
INPUT
OK
FAN
OK
OUTPUT
FAIL
I
0
85907
Power leads
attached to
terminal block
( - ) Negative
(+) Positive
( ) Ground
Captive
installation
screw
Power
switch
DC-input cable