Toshiba Infinia 7130 Series Maintenance Manual page 80

Select FDD " A " as " 1.44/1.25MB 3-1/2 ".
Select Read/Write for floppy access.
Save settings and exit.
Check 1 (A) Insert a known good bootable MS-DOS diskette in the FDD. (B) Restart the
computer and attempt to boot from the FDD.
If the system boots, perform Check 2. If the system does not boot, perform
Procedure 2.
Check 2 Determine if the FDD LED illuminates (turns green) when the FDD is accessed
If the LED illuminates, perform Check 3. If the LED does not illuminate, perform
Procedure 2.
Check 3 (A) Clean the FDD heads using a head-cleaning kit. (B) Perform FDD
diagnostics using the QAPlus® Diagnostics program . (C) Format a diskette with
a system transfer. (D) Attempt to copy several files from C: to A: and from A: to
C:.
If FDD errors are reported, perform Procedure 2. If no FDD errors are reported,
perform the Repair Completion Process.
Infinia™ 7130, 7160, and 7200 Maintenance Manual ---------------------------------------- 3-73