HP Compaq nc4000 Series Maintenance And Service Manual page 52

Flowchart 2.17—Nonfunctioning Device
Clear
CMOS.
Reattach device.
Close notebook,
plug in power,
and reboot.
Device
boots
properly?
Y
Done
Maintenance and Service Guide
Unplug the nonfunctioning device from
the notebook and inspect cables and plugs for
bent or broken pins or other damage.
device detected?
N
N
Possible bad NIC.
If integrated NIC,
Nonfunctioning
device.
Reseat
device.
Y
Any physical
Possible bad
hard drive.
Replace drive.
Replace card.
replace system
board.
Possible bad
diskette drive.
Replace drive.
Troubleshooting
Fix or
replace
broken item.
Go to
Section 2.9,
No OS Loading.
Device
boots
properly?
Y
Done
2–27
N