Troubleshooting

Flowchart 2.8—Nonfunctioning Docking Device (if applicable)

Nonfunctioning docking device.

Reset power cord in docking device and power outlet.

Check voltage

 

Reinstall

setting on docking

 

notebook into

device.

 

docking device.

 

 

 

 

Reset monitor

 

 

 

Y

 

 

cable connector at

 

 

 

Docking

 

 

docking device.

 

 

 

Done

 

 

 

 

device

 

 

 

 

 

operating?

 

 

 

 

 

 

 

Y

 

N

 

 

 

 

 

 

 

 

 

 

Docking

 

 

 

 

 

device

Done

 

Replace the following docking device

 

operating?

 

 

components one at a time. Check notebook

N

 

 

operation after each replacement.

 

 

 

 

1. Power supply

 

 

 

 

 

 

2. I/O board

 

 

 

 

 

 

3. Backplane board

 

 

Remove

 

 

 

4. Switch box

 

 

notebook, reset

 

 

 

5. Docking device motor mechanism

 

all internal parts,

 

 

 

 

 

 

and replace any

 

 

 

 

 

 

damaged items in

 

 

 

 

 

 

 

 

 

 

 

 

docking device.

 

 

 

 

 

 

 

 

 

 

 

 

2–14

Maintenance and Service Guide