HP TC4400 - Manual (Page 37)

Troubleshooting
Maintenance and Service Guide 2–9
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.
Done
N
Y
Power on?
Check battery pack
by
recharging it,
moving it to
another computer,
Power on?
Done
Y
Replace
power supply
(if applicable).
N
Power on?
Done
Y
N
Go to
“Flowchart
2.4—No Power,
Part 3.”