Compaq N620c

2–24 Maintenance and Service Guide
Troubleshooting
Flowchart 2.14 - No OS Loading from CD- or
DVD-ROM Drive
Clear CMOS.
Refer to
Section 1.3,
“Clearing a
Password,” for
instructions.
Y
Done
N
Bootable
disc in
drive?
Disc
in drive?
No OS
loading from
CD- or
DVD-ROM Drive.
Install bootable
disc and
reboot
computer.
Go to
Flowchart 2.17,
Nonfunctioning
Device.
Go to
Flowchart 2.17,
Nonfunctioning
Device.
Install
bootable disc.
Boots from
CD or DVD?
Boots from
CD or DVD?
Try another
bootable disc.
Booting
from another
device?
Booting
order
correct?
Correct boot
order using
the setup utility.
Done
Reseat
drive.
Y
Y
Y
Y
Y
N
N
N
N
N