Activating The Dc Power Supply - Cisco ASR 903 Hardware Installation Manual
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Also See for ASR 903:
- Release notes (280 pages) ,
- Installation manual (200 pages) ,
- Hardware installation manual (196 pages)
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Chapter 3
Installing the Cisco ASR 903 Router
Caution
Ensure that the terminal block plug is fully seated in the terminal block header on the DC power supply
Step 7
panel. The plug has a locking feature. You should hear a snap or click when it is installed properly.
Use a tie wrap to secure the wires to the rack, so that the wires are not pulled from the terminal block
Step 8
plug by casual contact. Make sure the tie wrap allows for some slack in the ground wire, as shown in
Figure
Figure 3-20
RU DY RS
1
Step 9
Use a tie wrap to secure the wires to the handle. Leave a service loop on the ground wire between the
handle and the connector such that it is the last to receive strain if the wires are pulled.
This completes the procedure for connecting the DC power supply in the Cisco ASR 903 Router.
If you are installing a redundant DC power supply, repeat these steps for the second power source.
Activating the DC Power Supply
Perform the following procedure to activate the DC power supply:
Step 1
Remove the tape from the circuit-breaker switch handle, and restore power by moving the circuit-breaker
switch handle to the On (|) position.
Step 2
Verify power supply operation by checking if the power supply front panel LEDs are in the following
states:
OL-25178-04
Secure the wires coming in from the terminal block plug so that they cannot be disturbed by
casual contact.
3-20.
Complete DC Terminal Block Plug Insertion and Secure Tie Wrap
P
ME M
CO NS OL
1P PS
E
1P PS
IN
1O MH Z
OU T
1O MH Z
IN
OU T
TO D
INP UT
OK
OU TP UT
FA IL
24 V — 60 V
28 A
INP UT
OK
OU TP UT
FA IL
2
1
Lead wires secured with a tie wrap
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
2
DC power supply terminal block plug being
inserted into terminal block header.
Cisco ASR 903 Router Hardware Installation Guide
Installing the Power Supply
3-23
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