HP Compaq nc4000 Series Maintenance And Service Manual page 38

Flowchart 2.3—No Power, Part 2
Continued from
Section 2.2,
No Power, Part 1.
Visually check for
debris in battery
socket and clean
if necessary.
Power on?
N
Check battery by
recharging,
moving it to
another notebook,
or replacing it.
Power on?
Y
Done
Maintenance and Service Guide
Y
Done
N
Replace
power supply
(if applicable).
Power on?
Y
Done
N
Go to
Section 2.4,
No Power,
Part 3.
Troubleshooting
2–13