HP ZE4900, NX9040 Flowchart 2.3-No Power, Part, Troubleshooting, Maintenance and Service Guide

Troubleshooting

Flowchart 2.3—No Power, Part 2

Continued from

“Flowchart

2.2—No Power,

Part 1.”

Visually check for debris in battery socket and clean if necessary.

Y

Power on?

Done

N

Check battery by

recharging it, moving it to another notebook, or replacing it.

N

Power on?

Y

Done

Replace

power supply (if applicable).

N

Power on?

Go to

“Flowchart

2.4—No Power,

Part 3.”

Y

Done

Maintenance and Service Guide 2–9