Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 140
7600 series
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Removing and Replacing the Power Supply
Verify that power is off to the DC circuit connected to the DC PEM for the power supply you are
Step 1
removing
Figure 5-11
Supervisor
Engine
Line Cards
Loosen the captive installation screws on the power supply
Step 2
Figure 5-12
P W R - 1
5 0 0 - D C
A LL FA
S TE N E
P R IO R
R S M U
S T B E
TO O P E
FU LL Y
R AT IN G
O F P O W
E R S U P
Step 3
Grasp the power supply handle, as shown in
the chassis.
Cisco 7600 Series Router Installation Guide
5-12
(Figure
5-11).
PEM Locations
PEM 2
PEM 1
-48 TO
PE M 1 PE
-60 V
50A MA
M 2
X
PE M- DC
FA N
ST AT US
1
PE M- DC
7600- ES20
-10G3 CXL
2
ETHE RNET
SERV ICES
MOD ULE
7600- ES20
CLAS S 1 LASE
-10G3 CXL
R
3
FA N- MO
D- 3S HS
ETHE RNET
SERV ICES
MOD ULE
CLAS S 1 LASE
R
Fan assembly
Cisco 7603-S Router—Power Supply Captive Installation Screws
E N G AG
E D \
P Y
Captive installation screws
Chapter 5
-48 TO
-60 V
50A MA
X
Slots 1-3
(top to bottom)
(Figure
Status LEDs
Figure
5-13, and slide the power supply completely out of
Removal and Replacement Procedures
5-12).
OL-4503-26
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