HP Compaq NX4820 Maintenance And Service Manual page 58

Troubleshooting
Flowchart 2.8—Nonfunctioning Docking Device
(if applicable)
Nonfunctioning
docking device.
Reseat power
cord in docking
device and
power outlet.
Check voltage
setting on docking
device.
Reset monitor
cable connector at
docking device.
Docking
device
operating?
N
Remove computer,
replace docking
device.
2–16
Y
Done
Reinstall
computer into dock-
ing device.
Docking
device
operating?
N
Test replacement
docking device with
new computer.
Maintenance and Service Guide
Y
Done