Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 185

Chapter 5 Removal and Replacement Procedures
Figure 5-61
Installing a PWR-2700-DC Power Supply in a Cisco 7606-S Router
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Follow these steps to install a DC-input power supply:
Ensure that the system (earth) ground connection has been made. For ground connection installation
Step 1
instructions, see the
Remove the plastic bag attached to the front panel and put aside. This bag contains two plastic terminal
Step 2
block barriers, two cable ties, and two cable holder covers.
Step 3 Verify that power is off to the DC circuit connected to the power supply you are installing.
Grasp both power supply handles, as shown in
bay. Make sure that the power supply is fully seated in the bay.
OL-4503-26
DC-Input Wires on Left Side
P W R -2
7 0 0 -D C
C H A S S
IS
G R O U
N D
A LL FA
S TE N E
P R IO R R S M U
TO O P S T B E
E R A TI FU LL Y
N G TH E N G A
E P O W
E R S U
"System Ground Connection" section on page
Removing and Replacing the Power Supply
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IN P U T1
IN P U T2
O K
FA N
O U TP U
O K
48 V- 60
T
O K
V 48 V- 60
FA IL
=4 0A V
=4 0A
G E D
P P LY
3-19.
Figure 5-62. Slide the power supply into the power supply
Cisco 7600 Series Router Installation Guide
5-57