5-4
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-1
PEM Location
Step 2
Disconnect the power cord from the power source. Do not touch the metal prongs on the power cord
when it is still connected to the power supply or PEM.
Step 3
Remove the power cord from the power connection on the PEM. Do not touch the metal prongs
embedded in the PEM.
Note
The AC power cord for the 4000 W power supply is hard-wired and cannot be removed from the
supply.
Step 4
Loosen the captive installation screws on the power supply. (See
Figure 5-2
for the Cisco 7603 router,
Figure 5-3
for the Cisco 7604 router, Cisco 7606 router, andCisco 7606-S router,
Figure 5-4
for the
Cisco 7609 router, Cisco 7609-S router, and Cisco 7613 router.)
Figure 5-2
Cisco 7603 Router—Power Supply Captive Installation Screws
SUPERVISOR2
WS-X6K-SUP2-2GE
ST
AT
U
S
SY
ST
EM
C
O
N
SO
LE
PW
R
M
G
M
T
R
ES
ET
CONSOLE
CONSOLE
PORT
MODE
PCMCIA
EJECT
PORT 1
PORT 2
Switch Load
100%
1%
LI
N
K
LIN
K
OSM-4OC12 POS-SI
4 PORT OC-12 POS SM IR
ST
AT
U
S
1
1
2
2
3
3
4
4
R
ES
ET
LI
N
K
LI
N
K
LI
N
K
LI
N
K
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
AC
TI
VE
TX
R
X
TX
PO
R
T
1
R
X
AC
TI
VE
TX
R
X
TX
PO
R
T
2
R
X
AC
TI
VE
TX
R
X
TX
PO
R
T
3
R
X
AC
TIV
E
TX
R
X
TX
PO
R
T4
R
X
OSM-4OC12 POS-SI
4 PORT OC-12 POS SM IR
ST
AT
U
S
1
1
2
2
3
3
4
4
R
ES
ET
LIN
K
LI
N
K
LIN
K
LI
N
K
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
C
AR
R
IE
R
AL
AR
M
AC
TI
VE
TX
R
X
TX
PO
R
T
1
R
X
AC
TI
VE
TX
R
X
TX
PO
R
T
2
R
X
AC
TI
VE
TX
R
X
TX
PO
R
T
3
R
X
AC
TI
VE
TX
R
X
TX
PO
R
T4
R
X
63191
PEM 1
PEM 2
63183
INPUT
OK
FAN
OK
OUTPUT
FAIL
Captive installation screws
Status LEDs