Compaq 279362-002 manual Flowchart 2.2 No Power, Part, Done

Troubleshooting

Flowchart 2.2 - No Power, Part 1

No power

(power LED

is off).

Remove from

docking station (if applicable).

NN

Power up	*Reset	Power up
on battery		on battery
	power.
power?		power?
Y		Y

Go to

Flowchart 2.3,

No Power,

Part 2.

N

Power up

on AC

power?

Y

*Reset

power.

N

Power up

on AC

power?

Y

Go to

Flowchart 2.4,

No Power,

Part 3.

Y

Power up in docking station?

N

Done

*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.

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

YN

Power up in docking station?

Go to

Flowchart 2.8, Nonfunctioning Docking Station.

2–12 Maintenance and Service Guide