5-11
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-9
Cisco 7603 Router—Power Supply Captive Installation Screws
Step 3
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 5-10
, and slide the
power supply completely out of the chassis.
Figure 5-10
Cisco 7603 Router—Handling a DC-Input Power Supply
Step 4
If the power supply bay is to remain empty, install a blank power supply filler plate (Cisco
part number 800-16727-01 for the Cisco 7603 router) over the opening and secure it with the captive
installation screws.
Removing PWR-1500-DC Power Supply from a Cisco 7603-S Router
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Voltage is present on the backplane when the system is operating. To reduce risk of an electric shock,
keep hands and fingers out of the power supply bays and backplane areas.
Follow these steps to remove a DC-input power supply:
63183
INPUT
OK
FAN
OK
OUTPUT
FAIL
Captive installation screws
Status LEDs
63032
INPUT
OK
FAN
OK
OUTPUT
FAIL
INPUT
OK
FAN
OK
OUTPUT
FAIL
Power Supply 2
(redundant)
Power
Supply 1