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Cisco 10005 ESR DC Power Entry Module Installation
78-12653-01
Adding or Replacing a DC PEM
Figure 2 Inserting a DC PEM
To complete the installation, follow the steps in the “Wiring a DC PEM” section
on page 12.
Replacing a DC PEM
Warning
Never install an AC power module and a DC power module in the same
chassis.
Follow these steps to replace a DC PEM:
Step 1 Put on an antistatic wrist or ankle strap. Connect the strap to the ESD jack on the
front of the chassis or to a bare metal surface of the chassis.
53835
CRITICAL
ALARM
MINOR
ALARM
MAJOR
ALARM
60 VDC
1A MAX
NO
CO
NC
A+
A-
B+
B-
NO
CO
NC
NO
CO
NC
EXT
CLOCK
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
CRITICAL
ALARM
MINOR
ALARM
MAJOR
ALARM
60 VDC
1A MAX
NO
CO
NC
A+
A-
B+
B-
NO
CO
NC
NO
CO
NC
EXT
CLOCK
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
CA
UTIO
N: U
SE C
OP
P
ER CO
ND
UC
TO
RS
ON
LY
AT
TEN
TIO
N: N'U
TILIS
E
Z QUE DE
S CO
ND
UC
TEU
R
S E
N CU
R
VE
CA
UTIO
N: T
ERM
INA
LS M
A
Y BE E
NE
RG
IZED
. TUR
N
O
FF PO
WE
R S
OU
RCE
C
IR
CU
IT
BR
EA
KE
R AN
D RE
MO
VE
PO
W
ER
SUP
PL
Y BE
FO
RE
A
CC
ESSIN
G TER
MIN
ALS.
G
M
L
POWER
FAULT
MISWIRE
T
H
I
S
U
N
IT
H
A
S
M
O
R
E
T
H
A
N
O
N
E
P
O
W
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R
S
U
P
P
L
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C
O
R
D
.
D
IS
C
O
N
N
E
C
T
T
W
O
(
2
)
P
O
W
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R
S
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P
P
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L
E
C
T
R
I
C
S
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O
C
K
.
C
A
U
T
I
O
N
INPUT
-48/60 V
35A
C
A
U
T
IO
N
Captive
screws
CAUTIO
N: USE C
OPPER COND
UCTO
RS ON
LY
ATT
ENT
IO
N: N'U
TILISE
Z QUE DES CO
ND
UCT
EUR
S EN C
UR
VE
CAUTION: TERMINALS M
AY BE E
NE
RG
IZED. TUR
N OFF POWE
R SOU
RCE
C
IR
CUIT
B
RE
AKER A
ND REMOV
E PO
W
ER
SU
PPLY B
EFO
RE ACC
ESS
IN
G TERM
IN
ALS.
G
M
L
POWER
FAULT
MISWIRE
T
H
I
S
U
N
I
T
H
A
S
M
O
R
E
T
H
A
N
O
N
E
P
O
W
E
R
S
U
P
P
L
Y
C
O
R
D
.
D
IS
C
O
N
N
E
C
T
T
W
O
(
2
)
P
O
W
E
R
S
U
P
P
L
Y
C
O
R
D
S
B
E
F
O
R
E
S
E
R
V
IC
IN
G
T
O
A
V
O
I
D
E
L
E
C
T
R
I
C
S
H
O
C
K
.
C
A
U
T
IO
N
INPUT
-48/60 V
35A