Compaq NC4000 Laptop User Manual


 
2–18 Maintenance and Service Guide
Troubleshooting
Flowchart 2.8—Nonfunctioning Docking Station
(if applicable)
Y
N
Reseat power
cord in docking
station and
power outlet.
N
Replace the following docking station
components one at a time. Check
notebook operation after each
replacement.
1. Power supply
2. I/O board
3. Backplane board
4. Switch box
5. Docking motor mechanism
Check voltage
setting on
docking station.
Reset monitor
cable connector at
docking station.
Reinstall
notebook into
docking station.
Docking
station
operating?
Docking
station
operating?
Remove
notebook, reseat
all internal parts,
and replace any
damaged items in
docking station.
Done
Done
Y
Nonfunctioning
docking station.