
3-14
Troubleshooting Flowcharts for Portable Computers
13. No O/S Loading from Diskette Drive
O/S not loadin
from diskette drive
Non-
System Disk
messa
e?
N
N
Y
Diskette
drive boot order
N
Chan
e boot
priority usin
F10 Setup.
Y
Boot
from another
device?
Y
Diskette
drive enabled
in Computer
Setup?
Y
N
Enable drive and
cold boot
computer.
Clear CMOS.
Go to Pa
e 3-18,
Non-Functionin
Device
Bootable
diskette
in drive?
Install bootable
diskette and
reboot computer.
N
Y
Check diskette for
system files. Try
different diskette.
O/S loadin
?
Y
N
Go to Pa
e 3-18,
Non-Functionin
Device
Done
Reseat
diskette drive.
O/S loads OK?
Y
Done.
N
Non System
Disk error?
1. Replace diskette
drive.
2. Replace system
board.
Y
N
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