No Os Loading From Hard Drive, Part 1; No Os Loading From Hard Drive, Part 2; No Os Loading From Hard Drive, Part 3; No Os Loading From Hard Drive, Part - Compaq Evo N150 Maintenance And Service Manual

2.12 No OS Loading from Hard Drive, Part 3

Continued from
Section 2.11,
No OS Loading
from Hard Drive,
Part 2.
System
files on hard
drive?
Y
Virus
on hard
drive?
N
Run SCANDISK
and check for
bad sectors.
Can bad
sectors
be fixed?
Y
Fix bad
sectors.
Maintenance and Service Guide
N
Y
Clean virus.
N
Replace
hard drive.
Boot from
hard drive?
Y
Done
Install OS
and reboot.
OS
loading from
hard drive?
N
Diags
on diskette?
N
Run diags
and follow
recommendations
N
Replace
hard drive.
Troubleshooting
Y
Done
Y
Replace
hard drive.
2–15