Alcatel-Lucent 1850 TSS-320 Turn-Up And Commissioning Manual page 81

Tests and Measurements
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#Pin
2
3
4
5
6
7
8
9
10
11
12
13
14
15
case
3. Rack lamps check
Procedure
Refer to
connector location and pinout
a. If present, remove all of the alarms.
b. Originate the alarms as instructed below and verify that the related rack lamps
URG
NURG
MEM
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PN 8DG08136CAAA
Issue 1 March 2008
Signals
RA_ORBATT
RA_URG
RA_ANC
RA_NURG
RA_ORC
RA_INT
RA_IND
RA_REF
GND
Figure 3-1 on p. 3-5
LED at the top of the rack (TRU) turns ON.
Extract one unit (in service). Moreover this procedure turns-ON the major (M) LED
on EC320. The major alarm is displayed on CT
Switch-OFF one step-up. Moreover this procedure turns-ON the minor (m) LED on
EC320. The minor alarm is displayed on CT
With an URG or NURG alarm raised, press the "alarm cut-off key" (point 11) on
EC320. Moreover this procedure turns-ON the Attended (AT) alarm LED on EC320
Description
Fault or loss of one station battery
Urgent alarm
Fault or loss of both equipment-internal service power
supplies
Not urgent alarm
Fault or loss of one equipment-internal service power supply
Internal alarm
Indeterminate alarm
Voltage reference of remote alarms
Electrical ground - Case
and Figure 27 on page 72
Local testing and operating sequence
for Rack Lamps (RL)
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