Cisco 7609-S Installation Manual page 77

Chapter 5 Removal and Replacement Procedures
Figure 5-1
retention
Power
switch
Step 3 Loosen the screw on the cable retention device and disconnect the power cord
from the power supply being removed.
Note
Loosen the captive installation screw. (See
Step 4
Use both hands to install and remove power supplies. Each Cisco 7609
Caution
Internet Router AC-input power supply weighs between 22 pounds (9.9 kg)
and 28 pounds (12.6 kg).
Grasp the power supply handle with one hand and slide the power supply part of
Step 5
the way out of the chassis. Place your other hand underneath the power supply, as
shown in
OL-5079-04
AC-Input Power Supply Front Panel
AC power
connection
Cable
device
I
0
Captive installation
screw
The AC power cord for the 4000W power supply is hard wired and
cannot be removed from the supply.
Figure 5-2, and slide the power supply completely out of the chassis.
Removing and Replacing the Power Supply
INP UT
FAN
OU TPU T
OK
OK
FAIL
Status LEDs
Figure
Cisco 7609 Internet Router Installation Guide
5-1.)
5-3