Nortel DMS-100 Series Maintenance Manual page 413

6 Replace the NT2X70 card using the procedure "Replacing a card." When you
have completed the procedure, return here.
7 Power up the HIE.
Ensure the converter (NT2X70) is inserted. A major audible alarm may
sound. This alarm is silenced when power is restored to the converter.
Set the POWER switch to the ON position.
8 Check the suffix on the NT2X70 card.
If NT2X70 suffix is
AE
AA, AB, AC, AD
9 Toggle the ON/OFF/RESET switch on the power converter faceplate to the
RESET position and hold while setting the circuit breaker on the MSP to the ON
position.
Both the converter FAIL LED and FRAME FAIL lamp on the MSP will go OFF.
Release the ON/OFF/RESET switch. Go to step 11.
10 Press the RESET button on the power converter while setting the circuit
breaker on the MSP to the ON position. Both the converter FAIL LED and
FRAME FAIL lamp on the MSP will be ON.
If you were directed to this procedure from the Alarm Clearing Procedures ,
11
return now to the alarm clearing procedure that directed you here. Otherwise,
continue with step 12.
12
Load the ESA processor by typing
>LOADPM
and pressing the Enter key.
If
the message loadfile not
found in directory is
received
load passes
load fails
DMS-100 Family OPAC Maintenance Manual XPM12 and up
Card replacement procedures 8-47
HIE
Do
step 9
step 10
Do
step 13
step 28
step 33
NT2X70
(continued)