Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 146

Maintenance and Trouble Clearing
FJTU-320-515-480
Step 7 Make sure the extractor levers are open. Slowly press the unit into the mounting
slot. Gently close the top and bottom extractor levers with both hands to seat the
unit into the backplane. Are the LINE and FAIL LEDs on the optical unit off?
Complete your fault-reporting documentation.
You have completed this procedure.
Step 8 Repeat trouble analysis procedures. Refer to Section 2, Plug-In Unit Front-Panel
Devices. Are the LINE and FAIL LEDs on the optical unit off?
If Yes:
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:
FC9612H3xx
FAIL
LINE
SEND
RCV
ON LINE
HC1A-3xxx
Figure 4-31: Typical HC1A-3xxx Unit Front Panel
FNC and FNC Customer Use Only
4.12: Replacing the OC-3 Optical Channel (HC1A
Go to Step 8.
If No:
Call the Fujitsu Technical Assistance Center at
1-800-USE-FTAC (1-800-873-3822) for assistance.
and MC6A) Units
If No:
Vol. ll, Page 480.4-54