Lucent Technologies SLC 5 Series Manual page 327

363-205-401
Issue 7, March 1997
System Configuration
Digroups CD (and P)
to be Equipped
Protection
When Adding
Protection
When Not Adding
Protection
Note: LIU to be installed
13. Did FAIL indicator on LIU light momentarily?
If YES, then proceed to Step 26.
If NO, then continue with Step 14.
14. Replace LIU with correctly optioned LIU while observing FAIL indicator on LIU
faceplate.
15. Did FAIL indicator on LIU light momentarily?
If YES, then proceed to Step 26.
If NO, then continue with Step 16.
16. Replace TRU associated with LIU. (TRU in AB shelf for LIUs A, B, or P. TRU in
CD shelf for LIU C or D.)
17. Replace LIU with LIU removed previously while observing FAIL indicator on
LIU faceplate.
Table E
LED Indicators for Digroups CD
Feature Package ( )
A, B Mode 1, or C
B Mode 2 or D
A, B Mode 1, or C
B Mode 2 or D
ADU
LIU
(Note)
MJ MN
C on
D off on
P off
C off on
P off
C on
D off
C off
RT Turn Up: DLP-512
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BCU
NE C D
on off on
on off
off
on off off
off
on off on
off off
off off off