HP ZD8000 manual Flowchart 2.8-Nonfunctioning Expansion Base if applicable

Troubleshooting

Flowchart 2.8—Nonfunctioning Expansion Base (if applicable)

Nonfunctioning expansion base.

Reseat power
cord in expansion
base and
power outlet.
Check voltage		Reinstall
setting on		notebook into
expansion base.		expansion base.
Reset monitor		Y
cable connector at		Expansion
expansion base.			Done
		base
		operating?
Y		N
Expansion
base	Done	Replace the following expansion base
operating?		components one at a time. Check
N		notebook operation after each
		replacement.
		1. Power supply
Remove		2. I/O board
		3. Backplane board
notebook, reseat
		4. Switch box
all internal parts,
		5. Expansion base motor mechanism
and replace any
damaged items in
expansion base.
2–14		Maintenance and Service Guide