Cisco ASR 903 Hardware Installation Manual page 72

Installing the Power Supply
Use a ratcheting torque screwdriver to torque the terminal block plug captive screw (above the installed
Step 5
wire lead) from 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m) as shown in
Figure 3-18
1
Repeat Step 4 through Step 5 for the remaining DC input power source wire and the ground wire.
Step 6
Figure 3-19
Figure 3-19
RU DY RS
P
INP UT
OK
OU TP UT
FA IL
1
DC power supply ground lead wire
2 DC power supply negative (-) lead wire
Cisco ASR 903 Router Hardware Installation Guide
3-22
Torquing the DC Power Supply Terminal Block Plug Screws
Torque is from 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m).
shows the wiring completed for a terminal block plug.
Inserting the DC Power Supply Terminal Block Plug in the Block Header
ME M
CO NS OL
1P PS
E
1P PS
IN 1O MH Z
OU T
1O MH Z
IN
OU T
TO D
24 V — 60 V
28 A
INP UT
OK
OU TP UT
FA IL
3
2
1
1
FA N TE MP
CR IT MA J
MI N
SY NC
AC T
BI TS
PW R
MG MT
EN ET ST AT
24 V — 60 V
28 A
AL AR M
3
DC power supply positive (+) lead wire
— —
Chapter 3 Installing the Cisco ASR 903 Router
Figure 3-18.
OL-25178-04