Cisco 7606-S Installation Manual page 24
Field-replaceable units (frus)
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- Configuration manual (742 pages) ,
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- Installation manual (324 pages)
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Removing and Replacing the Power Supply
If the power supply bay is to remain empty, install a blank power supply filler plate (Cisco part number
Step 7
700-03104-01) over the opening, and secure it with the captive installation screws.
Removing a WS-CDC-2500W Power Supply from a Cisco 7613 Router
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,
Warning
keep hands and fingers out of the power supply bays and backplane areas.
Follow these steps to remove a DC-input power supply:
Step 1
Verify that power is off to the DC circuit connected to the DC-input power supply you are removing.
Step 2
Turn the power switch to the Off (0) position on the power supply you are removing
Turning the power switch off also disengages a pawl that unlocks the power supply from the chassis.
Figure 5-27 DC-Input Front Panel for 2500-W DC-Input Power Supply
DC power cable
terminal block
Remove the two screws securing the terminal block cover, and slide the cover off the terminal block
Step 3
(Figure
Disconnect the DC-input wires from the terminal block
Step 4
•
•
•
Cisco 7600 Series Router Installation Guide
5-24
Terminal block
cover
I
0
Power
switch
Captive installation
screw
5-27).
Positive (+)
Negative (-)
Ground
INP UT
FAN
OUT PUT
OK
OK
FAIL
Status LEDs
(Figure
Chapter 5
Removal and Replacement Procedures
(Figure
5-28) in this order:
5-27).
OL-4503-24
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