No Os Loading From Hard Drive, Part - Compaq Presario 3000 - Desktop PC Maintenance And Service Manual

Troubleshooting
Flowchart 2.10—No OS Loading from Hard Drive, Part 1
OS not
loading from
hard drive.
Nonsystem
disk message?
N
Reseat
external
hard drive.
OS loading?
N
Boot
from
CD?
Y
Check the setup
utility for correct
booting order.
Boot
from
hard drive?
Y
Done
2–20
Y
Y
N
N
Y
Go to
Section 2.11,
No OS Loading
from Hard Drive,
Part 2.
Done
Change boot
priority through
the setup utility
and reboot.
Boot
from
hard drive?
Maintenance and Service Guide
N
Go to
Section 2.16,
Nonfunctioning
Device.