1-126 Trouble locating and clearing procedures (continued)
297-8021-544 Standard 14.02 May 2001
Replacing a 14-in. disk drive unit
(continued)
56
Release the carriage and head-locking levers.
57
Insert the fuse removed from the FSP in step 19.
58
Reset the power converter as follows:
a
Press and hold the RESET button on the power converter.
b
Turn ON the power switch on the converter.
c
Release the RESET button.
At the MAP terminal
59
To manually busy the controller card, type
>BSY
and press the Enter key.
60
To start the disk drive motor, type
>START
and press the Enter key.
MAP response:
If the BSY command
Do
reads passed
step 60
reads failed
step 81
Position of the ribbon cable
DISK START SUCCESSFUL