Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 210

Removing and Replacing the Power Supply
Figure 5-82
7
8
1 Terminal block cover
2 DC power cable terminal block
3
Ground
4
Status LEDs
5 Power switch
Warning Power supply captive installation screws must be tight to ensure protective grounding continuity.
With the PWR-6000-DC power supply, you have the option of installing an Input Power Module (IPM)
Note
(previously removed) with the DC-input wires and the ground wires still connected. You can then install
your power supply and insert the fully-wired IPM. If you are going to install an IPM with DC-input wires
and ground wires still connected, skip steps 4 through 12 and go directly to step 13.
Remove the two A4 screws securing the outer terminal block cover, and remove the cover from the power
Step 4
supply
Attach the appropriate lugs to the DC-input wires and ground wire. The wires should be sized according
Step 5
to local and national installation requirements. Use only copper wire.
Cisco 7600 Series Router Installation Guide
5-82
6000 W DC-Input Power Supply Front Panel
1
2
9
CI SC O SY
ST EM S, IN
C
1
5
6
(Figure 5-82).
3
8
9
2
3
IN PU T
4
OK
FA N
OU TP UT
OK
FA IL
4
6 Captive installation screw
7 Input Power Module (IPM)
8
IPM captive screws
9
IPM latches
Chapter 5 Removal and Replacement Procedures
OL-4503-26