Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 161

Maintenance and Trouble Clearing
FJTU-320-515-480
4.16.2 Procedure
Step 1 Remove the front cover from the optical cable tray located on the top front of the
shelf.
Disconnect the fiber cables from the original LC1A-F6, LC1A-F6C1, or
Step 2
LC1A-F6T1 unit and store them in the fiber tray under the shelf.
Step 3 If you have a known-good LC1A-F6, LC1A-F6C1, or LC1A-F6T1 unit, use it to
replace the original unit, or locate another unit and inspect it for damage, debris,
and foreign objects. Refer to Figure 4-40.
Note: These units have no hardware option settings.
Step 4 Remove the fiber cables from the fiber tray and reconnect the fibers to the unit.
Step 5 Make sure the extractor lever is open and slowly press the unit into the mounting
slot. Gently close the extractor lever to seat the unit into the backplane connector.
Is the LINE LED off or yellow and the FAIL/ SVCE LED off or green?
Complete your fault-reporting documentation.
You have completed this procedure.
Repeat the trouble analysis procedures. Is the LINE LED off or yellow and the
Step 6
FAIL/ SVCE LED off or green?
Complete your fault-reporting
documentation.
You have completed this
procedure.
Note: The Hardware Data Record form is provided in Appendix A of the Plug-In Unit
Installation practice, FJTU-320-515-220.
You have completed this procedure.
Issue 9, May 1999
If Yes:
If Yes:
Call the Fujitsu Technical Assistance Center at
1-800-.
FNC and FNC Customer Use Only
4.16: Replacing the Low-Speed Channel–OVTG
Go to Step 6.
If No:
(LC1A-F6xx) Unit
If No:
Vol. ll, Page 480.4-69