AT&T PC 6300 - Page 474

MAINTENANCE
Note: Floppy Test 1 must be executed prior to
running Floppy Tests 2, 3, and/or 5.
14. Mini-Floppy Disk Unit tests 4,1, and 2 will run and an error
message similar to the following is displayed if an error
occurs:
00:00:00 PASS #1
801 - 48 TPI FLOPPY DISK
DRIVES TIME OUT
0
0 0
1 Z0080
DRIVE
TRACK HEAD
SECTOR CODE
'
15. Record the error message and turn the power switch OFF.
16. Using the recorded error message and the tables shown in
Figures 5-32 and 5-33, determine the module that generated
the failur® and replace that module.
5-96
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12. The diagnostics then asks which MFD Unit is to be tested.
Select drive A, drive B, or both drives by pressing the
appropriate key followed by the ENTER key. { ]
13. List of MFD Unit Test Selections is displayed along with —
ENTER SELECTION(S). Press keys 4, 1, and 2 (separated M
by spaces) followed by the ENTER key.
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