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