DLP-523
: Detailed Level Procedure 363-206-305
Page 4 of 12 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
13. Remove old
OLIU
.
14. Install
same type
replacement
OLIU
.
Response:
28-Type OLIU FAULT
LED flashes.
29-Type OLIU FAULT
LED lights (solid).
15. Install universal
LBO
from
OLIU [DLP-503, Step 5]
.
16.
NOTE:
The
FAULT
LED on the
OLIU
may flash from 15 seconds to 3 minutes
and 25 seconds depending on the provisioned signal degrade threshold.
Connect optical cables to replacement
OLIU
.
Response:
28-Type OLIU FAULT
LED goes out.
29-Type OLIU FAULT
LED remains lit (solid).
17. Connect the faceplate connector (ribbon cable) to the
28-Type
or
29-Type
OLIU
being replaced.
Response:
28-Type OLIU
[
MN
LED (OLIU connector failed)
alarm will clear.]
29-Type OLIU FAULT
LED goes out. [
MN
LED (OLIU
connector failed and OLIU CP failed ) alarm will
clear.]
18. Verify that the connectors on the faceplate connector cable are properly
seated and latched.
19.
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
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