Nortel DMS-100 Series Replacement Procedures page 86

1-54 XPM card replacement procedures
NT0X91
in an IOPAC FSP
19
20
21
22
23
At the MAP display
24
25
26
27
297-8021-547 Standard 14.02 May 2001
(continued)
Power up the NT2X70 in slot 22 as follows:
If NT2X70 suffix
is AE
is AA, AB, AC, or AD
Toggle the ON/OFF/RESET switch on the power converter faceplate,
identified in step 3, to the RESET position. Hold the switch while you set CB1,
on the FSP, to the ON position. Both the converter FAIL LED and FRAME
FAIL lamp on the FSP go OFF. Release the ON/OFF/RESET switch. Go to
step 22.
Press the RESET button on the power converter faceplate while you set CB1
on the FSP to the ON position. Step 3 identifies CB1. The converter FAIL
LED goes OFF. Release the RESET button.
Remove the wrist strap.
Determine if a Converter Fail LED is lit.
If Converter Fail LED
is lit
is not lit
To return to service LCM unit 1, type
>RTS UNIT 1
and press the Enter key.
The reason you perform this procedure determines the next action.
If a maintenance procedure
directed you to this procedure
did not direct you to this proce-
dure
To busy LCM unit 0, type
>BSY UNIT 0
and press the Enter key.
To post the RMM that the alarm and control card control, as recorded in step
5, type
>POST RMM rmm_no
and press the Enter key.
where
Do
step 20
step 21
Do
step 75
step 24
Do
step 74
step 76