Lucent Technologies SLC 5 Series - Page 462

363-205-401 Conversions: DLP-507
Issue 7, March 1997 Page 9 of 12
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.
18. Did
FAIL
indicator on
LIU
light momentarily?
If
YES,
then proceed to Step
26.
If
NO,
then continue with Step
19.
19. Unseat
LIU
.
Table E
LED Indicators for Digroups CD
System Configuration
LIU
(Note)
ADU BCU
Digroups CD (and P)
to be Equipped
Protection Feature Package ( ) MJ MN NE C D
When Adding
Protection
A, B Mode 1, or C
C on on off on
D off on on off
P off off
B Mode 2 or D
C off on on off off
P off off
When Not Adding
Protection
A, B Mode 1, or C
C on on off on
D off off off
B Mode 2 or D C off off off off
Note: LIU to be installed