Compaq Presario,Presario 900 Maintenance And Service Manual page 47

Troubleshooting
Flowchart 2.2 - No Power, Part 1
No power
(power LED
is off).
Remove from
docking station
(if applicable).
Power up
on battery
power?
Y
Power up
on AC
power?
Y
Power up
in docking
station?
N
1. Reseat the power cables in the docking
station and at the AC outlet.
2. Ensure that the AC power source is active.
3. Ensure that the power strip is working.
Done
2–12
N
*Reset
power.
N
*Reset
power.
Y
Done
Y
Power up
in docking
station?
Power up
on battery
power?
Y
Power up
on AC
power?
Y
*On some models there is a separate reset
button. On some models the computer may be
reset using the Standby switch and either the
lid switch or the main power switch.
N
Go to
Flowchart 2.8,
Nonfunctioning
Docking Station.
Maintenance and Service Guide
N
Go to
Flowchart 2.3,
No Power,
Part 2.
N
Go to
Flowchart 2.4,
No Power,
Part 3.