Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 153

Chapter 5 Removal and Replacement Procedures
Figure 5-27
Power leads
attached to
terminal block
( - ) Negative
(+) Positive
( ) Ground
Power
switch
Step 5 Loosen the captive installation screws on the power supply
Use both hands to install and remove power supplies. Each WS-CDC-2500W DC-input power supply
Caution
weighs 22 pounds (9.9 kg).
Grasp the power supply handle with one hand and slide the power supply part of the way out of the
Step 6
chassis. Place your other hand underneath the power supply, as shown in
power supply completely out of the chassis.
Figure 5-28
0
OL-4503-26
DC-Input Wire Connections on the Terminal Block
DC-input cable
I
0
INP UT
FAN
OK
OK
Captive
installation
screw
Handling a DC-Input Power Supply
I
INPU T
FAN
OUT PUT
OK
OK
FAIL
OU TPU T
FAI L
(Figure
Cisco 7600 Series Router Installation Guide
Removing and Replacing the Power Supply
5-27).
Figure 5-28, and slide the
5-25