HP NX9500 Flowchart 2.8—NonfunctioningExpansion 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
				2. I/O board
	Remove			3. Backplane board
	notebook, reseat
				4. Switch box
	all internal parts,
				5. Expansion base motor mechanism
	and replace any
	damaged items in
	expansion base.

2–20 Maintenance and Service Guide