Removing and Replacing the Power Supply
Figure 5-39 DC-Input Wire Connections for 4000-W DC-Input Power Supply
Power leads
attached to
terminal block
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
Note
Figure 5-39
Step 9
Loosen the captive installation screw on the power supply
Use both hands to install and remove power supplies. Each DC-input power supply weighs between 22
Caution
pounds (9.9 kg) and 33 pounds (15 kg).
Grasp the power supply handle with one hand and slide the power supply part of the way out of the
Step 10
chassis. Place your other hand underneath the power supply, as shown in
power supply completely out of the chassis.
Cisco 7600 Series Router Installation Guide
5-36
terminal block
( - ) Negative
Terminal
Plastic
block cover
insulator
I
( ) Ground
0
Power
switch
Captive
installation
screw
shows a 4000 W configuration that requires cable tie-wraps.
Chapter 5
Terminal
Power leads
attached to
block cover
Plastic
(+) Positive
insulator
INP UT OK
FAN
OUT PUT
1
2
3
OK
FAIL
(Figure
Removal and Replacement Procedures
( ) Ground
5-39).
Figure
5-40, and slide the
OL-4503-24