Lucent Technologies FiberReach DDM-2000 - Page 1620

DLP-524
: Detailed Level Procedure 363-206-305
Page 2 of 4 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
11.
!
WARNING:
− 48 V DC is present in the fuse holders (
FA
and
FB
).
Install ONE of the −48 V fuses at the top of the User Panel.
12. Did fuse blow?
If
YES
, continue with
Step 13
.
If
NO
, proceed to
Step 16
.
13. Replace blown fuse.
Reference:
DLP-511
14. Did fuse blow again?
If
YES
, continue with
Step 15
.
If
NO
, proceed to
Step 16
.
15. Replace User Panel and repeat this procedure from
Step 7
.
16. Is
PWR ON A
or
B
LED lit?
If
YES
, proceed to
Step 18.
If
NO
, continue with
Step 17.
17. Replace User Panel and repeat this procedure from
Step 7
.
18. Have both fuses been checked?
If
YES
,
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO
, continue with
Step 19.
19. Install fuse in other fuse holder and repeat this procedure from
Step 12.