Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 127

Maintenance and Trouble Clearing
FJTU-320-515-480
4.8.2 Procedure
Step 1 If you have a known-good unit, use it to replace the failed LS1A-D1 unit, or locate
another unit and inspect it for damage, debris, and foreign objects. Refer to
Figure 4-21.
Note: The LS1A unit has no hardware option settings.
Step 2 Replace the original unit. Is the FAIL LED off?
Complete your fault-reporting documentation.
You have completed this procedure.
Step 3 Repeat the trouble analysis procedures (see Section 2, Plug-In Unit Front-Panel
Devices). Is the FAIL LED off?
Complete your fault-reporting
documentation.
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:
FNC and FNC Customer Use Only
4.8: Replacing the Low-Speed Switch (LS1A-D1)
Go to Step 3.
If No:
Call the Fujitsu Technical Assistance
Center at 1-800-USE-FTAC (1-800-873-
3822) for assistance.
If No:
Vol. ll, Page 480.4-35
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