HP Pavilion dv9000 Maintenance And Service Manual page 57

Troubleshooting
Flowchart 2.12—No OS Loading, Hard Drive,
Part 3
Continued from
"Flowchart
2.11—No OS
Loading,
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.
2–28
N
Y
Clean virus.
N
Replace
hard drive.
Boot from
hard drive?
Y
Done
Install OS
and reboot.
OS
loading from
hard drive?
N
Diagnostics on
disc or diskette?
N
Run diagnostics
and follow
recommendations.
N
Replace
hard drive.
Maintenance and Service Guide
Y
Done
Y
Replace
hard drive.