HP Compaq nc6220 Maintenance And Service Manual page 49

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.
N
N
Nonfunctioning
device.
Reseat
device.
Y
Any physical
device detected?
Replace hard drive.
Replace NIC.
If integrated NIC,
replace system
board.
Replace diskette
drive.
Troubleshooting
Fix or
replace
broken item.
Go to
"Flowchart
2.9—No
Operating System
(OS) Loading."
Device
boots
properly?
Y
Done
2–23
N