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Blank faceplates (filler panels) serve three important functions: they
Warning
prevent exposure to hazardous voltages and currents inside the chassis;
they confine electromagnetic interference (EMI) that might disrupt other
equipment; and they direct the flow of cooling air through the chassis. Do
not operate the system unless all cards, power modules, and faceplates are
in place.
Figure 3
To complete the installation, follow the procedures in the next section.
78-12653-01
Removing and Replacing a DC PEM
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
RX
RX
TX
TX
RX
RX
TX
TX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
RX
RX
TX
TX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
RX
RX
TX
TX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
RX
RX
TX
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RX
RX
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RX
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RX
TX
TX
RX
RX
TX
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CR IT IC
CR IT IC
RX
RX
AL
AL
AL AR M
AL AR M
TX
TX
MI NO R
MI NO R
AL AR M
AL AR M
MA JO R
MA JO R
AL AR M
AL AR M
EX T
EX T
CL OC K
CL OC K
CAU TION
: USE COP
ATTE NTIO
N: N'UT
PER CON
ILISE Z
DUC TOR
QUE DES
S ONL Y
CON DUC
TEU RS
EN CUR
VE
CAU TION
: TER MIN
BRE AKE
ALS MAY
R AND
REM OVE
BE ENE
POW ERS
RGIZ ED.
UPP LY
TUR N
BEF ORE
OFF POW
ACC ESS
ER SOU
ING TER
RCE CIRC
MIN ALS
UIT
.
GML
CAU TION
ATTE NTIO
: USE COP
N: N'UT
PER CON
ILISE Z
DUC TOR
QUE DES
S ONL Y
CON DUC
TEU RS
CAU TION
EN CUR
CAU TION
THIS UNIT
VE
HAS MOR
BRE AKE
: TER MIN
SUP PLY
R AND
ALS MAY
POW ER
COR D.
DISC ONN
E THAN
ONE POW
REM OVE
BE ENE
SER VICIN
SUP PLY
POW ERS
RGIZ ED.
COR DS
ECT TWO
ER
UPP LY
TUR N
G TO AVOI
BEFO RE
(2)
BEF ORE
OFF POW
D ELEC
ER SOU
TRIC SHO
ACC ESS
RCE CIRC
CK.
ING TER
MIN ALS
UIT
GML
.
CAU TIO
N
THIS UNIT
CAU TION
SUP PLY
HAS MOR
POW ER
COR D.
E THAN
SUP PLY
DISC ONN
ONE POW
SER VICIN
COR DS
ECT TWO
ER
G TO AVO
BEFO RE
(2)
ID ELEC
TRIC SHO
CK.
Captive
screws
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
60 VD C
60 VD C
1A MA
1A MA
X
X
Cisco 10005 ESR DC Power Entry Module Installation
Adding or Replacing a DC PEM
11
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