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ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-39
© 2000, ADC Telecommunications, Inc.
DLP-506
Page 3 of 5
12. Is the OPT FAIL indicator lighted red?
• If
Yes
, check the patch cord connection. If indicator remains lighted, replace the ODS2
module and go to Step 4.
• If
No
, go to Step 13.
13. Pull the ODS2 module out far enough to remove fiber optic patch cord. Connect transmit
fiber to the rear connector. See Figure 506-2. Connect receive fiber to the front connector.
Route fiber out the top of the chassis.
Reference:
DLP-507 Fiber Optic Connector and Adapter Cleaning and Mating
Instructions
14. With the module still withdrawn, adjust the fibers as required to remove any excess slack.
Hold the fibers with one hand to guide them while the module is being fully inserted into
the chassis.
15. Slide the ODS2 module slowly into the chassis. Route the fibers through the Fiber
Management Baffle without exceeding the minimum bend radius.
16. Using the ODS2 module ejector, press the module into the chassis until it is properly
seated. If there is excessive resistance, withdraw the module and check for alignment or
obstructions.
17. Did the STATUS indicator light green? If there is no DS2 signal present, the OPT FAIL
indicator will be lighted red.
• If
Yes
, continue to Step 18.
• If
No
, replace ODS2 module and go to Step 4.
18. Will this system be configured as DS2 Protected?
• If
Yes
, continue to Step 19.
• If
No
, go to Step 23.
19. Remove an ODS2 module from the protective packaging and inspect for damage.
20. Install protect ODS2 module in the slot adjacent to the working module.
Reference:
DLP-523 Assignment Records
21. Align protect module with the slots and slide module into the chassis until the two fiber
connectors protrude about three inches out from the front of the chassis. Do not seat
module in connector at this time.