9
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
CAUTIO
N: USE C
OPPER CO
NDUCTO
RS ONLY
ATTENTIO
N: N'UTILIS
EZ QUE DE
S CONDUC
TEURS E
N CURVE
CAUTIO
N: TERM
INALS M
AY BE E
NERGIZED
. TURN OFF PO
WER SOU
RCE CIRCU
IT
BREAKER AN
D REMO
VE POWER
SUPPLY BE
FORE ACC
ESSIN
G TER
MINALS
. GML
POWER
FAULT
MISWIRE
THIS UNIT
HAS MOR
E THAN O
NE POWER
SUPPLY C
ORD. DISC
ONNECT T
WO (2)
POWER S
UPPLY CO
RDS BEFO
RE
SERVICING
TO AVOID
ELECTRIC
SHOCK.
CAUTION
INPUT
-48/60 V
35A
CAUTION
Captive
screws
CAUTIO
N: USE C
OPPER COND
UCTORS ON
LY
ATTENT
ION: N'U
TILISE
Z QUE DES CO
NDUCT
EURS EN C
URVE
CAUTION:
TERMINALS
MAY BE E
NERGIZED
. TURN OFF PO
WER SOU
RCE CIRCUIT
BREAKER A
ND REMO
VE POWER
SUPPLY B
EFORE A
CCESS
ING TERM
INALS.
GML
POWER
FAULT
MISWIRE
THIS UNIT
HAS MOR
E THAN O
NE POWER
SUPPLY C
ORD. DISC
ONNECT T
WO (2)
POWER S
UPPLY CO
RDS BEFO
RE
SERVICIN
G TO AVOID
ELECTRIC
SHOCK.
CAUTION
INPUT
-48/60 V
35A