Installing The Terminal Block - Cisco ASR 903 Hardware Installation Manual

Installing the Power Supply
Figure 3-16
Step 5 Tighten the captive installation screws of the power supply. The recommended maximum torque is 5.5
in.-lb (.62 N-m).
If you are installing a redundant DC power supply, repeat these steps for the second power source.

Installing the Terminal Block

Perform the following procedure to install the terminal block:
Locate the terminal block plug.
Step 1
Use a wire-stripping tool to strip the ends of each of the two wires coming from the DC-input power
Step 2
source to 0.27 inch (6.6 mm) ± 0.02 inch (0.5 mm) and the wire for grounding. Do not strip more than
0.29 inch (7.4 mm) of insulation from the wire. Stripping more than the recommended amount of wire
can leave behind exposed wire from the terminal block plug after installation.
Step 3 Identify the ground, positive, and negative feed positions for the terminal block connection. The
recommended wiring sequence is:
a.
b.
c.
Cisco ASR 903 Router Hardware Installation Guide
3-20
Installing the DC Power Supply
GE-0 GE-1 GE-2 GE-3 GE-4 GE-5 GE-6 GE-7
PWR
STAT
GE-0 GE-1 GE-2 GE-3 GE-4 GE-5 GE-6 GE-7
PWR
STAT
GE-0 GE-1 GE-2 GE-3 GE-4 GE-5 GE-6 GE-7
PWR
STAT
PWR
STAT
L 0 S L 1 S L 2 S L 3 S L 4 S L 5 S L 6 S L 7 S
PWR
STAT
L 0 S L 1 S L 2 S L 3 S L 4 S L 5 S L 6 S L 7 S
PWR
STAT
L 0 S L 1 S L 2 S L 3 S L 4 S L 5 S L 6 S L 7 S
Ground lead wire (right)
Negative (-) lead wire (left)
Positive (+) lead wire (middle)
RUDY RSP
1PPS
MEM CONSOLE IN
INPUT
24V—60V 28A
OK
OUTPUT
FAIL
Chapter 3 Installing the Cisco ASR 903 Router
FAN TEMP
CRIT MAJ MIN
SYNC
ACT
PWR
1PPS 1OMHZ 1OMHZ
OUT IN OUT TOD BITS MGMT STAT
ENET
ALARM
OL-25178-04