Cisco DC Power Entry 10005 ESR Installation Manual page 17

Figure 7
Insert the power lead from the battery –48V power source into the receptacle
Step 6
labeled – (negative) on the PEM. The stripped part of the wire must be fully
inserted, so that no bare wire is exposed. Use the screwdriver to tighten the
terminal screw to a torque of 1.5 to 1.8 newton meters (13.28 to
15.93 inch-pounds). (Tighten the screws clockwise.)
If you are connecting a second power source, repeat
Step 7
second power source to the second PEM.
If your chassis contains only one PEM, install a blank faceplate over the empty
Step 8
power bay.
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.
78-12653-01
Connecting Power to the Terminal Block
C AU TI C AU TI
O N : U SE O N : U SE
AT TE N AT TE N
C O PP ER C O PP ER
TI O N : N TI O N : N
C O N D C O N D
'U TI LI SE 'U TI LI SE
U C TO R U C TO R
Z Q U E Z Q U E
S O N LY S O N LY
D ES C D ES C
O N D U O N D U
CA UT IO CA UT IO
TH IS UN TH IS UN
N N
IT HA S IT HA S
SU PP LY SU PP LY
M O RE M O RE
CO RD . CO RD . TH AN TH AN
PO W ER PO W ER
DI SC O DI SC O
SU PP LY SU PP LY NN EC T NN EC T
SE RV IC SE RV IC
CO RD CO RD
IN G TO IN G TO
S BE FO S BE FO
AV O ID AV O ID
EL EC TR EL EC TR
Cisco 10005 ESR DC Power Entry Module Installation
Adding or Replacing a DC PEM
C TE U R C TE U R
S EN C S EN C
U R VE U R VE C AU TI C AU TI
O N : TE O N : TE
BR EA KE BR EA KE R M IN AL R M IN AL
R AN D R AN D S M AY S M AY
R EM O R EM O BE EN BE EN
VE PO VE PO ER G IZ ER G IZ
W ER SU W ER SU ED . TU ED . TU
R N O FF R N O FF
PP LY BE PP LY BE
PO W ER PO W ER
FO R E FO R E
AC C ES AC C ES
SI N G TE SI N G TE
O NE PO O NE PO
W ER W ER
TW O (2 TW O (2
) )
RE RE
IC SH O IC SH O
CK . CK .
Step 5
SO U R C SO U R C
E C IR C E C IR C
R M IN AL R M IN AL U IT U IT
S. S.
GM L GM L
and Step 6 to wire the
17