5-24
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-26
DC-Input Front Panel for 2500-W DC-Input Power Supply
Step 3
Remove the two screws securing the terminal block cover, and slide the cover off the terminal block
(
Figure 5-26
).
Step 4
Disconnect the DC-input wires from the terminal block (
Figure 5-27
) in this order:
•
Positive (+)
•
Negative (-)
•
Ground
Warning
When installing the unit, the ground connection must always be made first and disconnected last.
INPUT
OK
FAN
OK
OUTPUT
FAIL
I
0
85906
Power
switch
DC power cable
terminal block
Terminal block
cover
Status LEDs
Captive installation
screw