Nortel DMS-100 Series Maintenance Manual page 373

SysB
PM 0
STAR 0
STAR Rem1 OO O ISTb
Unit 0: InSv Mtce TakeOver
Unit 1: ManB Mtce
DRwr: 11 11 11 11 11 22 22 22 22 22 33 33 33
01 23 45 67 89 01 23 45 67 89 01 23 45 67 89 01 23 45
.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
At the SRHE frame
5 Turn the circuit breaker OFF for the unit where the power converter is being
replaced. Use the table below to determine which FSP circuit breaker serves
the faulty power converter.
IfCircuit breaker labeled
PS00
PS01
PS10
PS11
6
Replace the NT6X53 card using the common replacing a card procedure in
this document. When the card has been replaced, return to this point.
7 Power up the STAR unit as follows:
a Make sure the power converter (NT6X53) is inserted. A major audible
alarm may sound. This alarm is silenced when power is restored to the
converter.
b Set the circuit breaker to the ON position. The Converter Fail LED on the
power converter and the MAJ LED on the FSP will be extinguished.
Star Remote System card replacement procedures
ManB OffL
0 0
0 0
Links_OOS: CSide 0 PSide 0
/RG:
/RG:
DANGER
Static electricity damage
Before removing any cards, put on a wrist strap and connect
it to the wrist strap grounding point on the left side of the
frame supervisory panel (FSP) of the STAR. This protects the
equipment against damage caused by static electricity.
DMS-100 Family NA100 Star Remote System XPM15 and up
in a STAR
CBsy ISTb
0 1
0 1
0
0 RG:
DoNT6X53 slot number
3
5
20
18
12-25
NT6X53
(continued)
InSv
130
10
Pref 0 InSv
Stby 1 InSv