HP Nw8000 Maintenance and Service Guide: HP Compaq Notebook nc8000 and nw8000 - Page 41

Flowchart 2.2-No Power, Part 1, Maintenance and Service Guide, Troubleshooting

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

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2–12
Maintenance and Service Guide
Troubleshooting
Flowchart 2.2—No Power, Part 1
1. Res
eat the power cables in the
port
replicator
and at the AC outlet.
2. Ensure the AC power
source is active.
3. Ensure that the power strip is working.
Done
Remove from
port replicator
(if applicable).
Power up
on battery
power?
Power up
on AC
power?
Power up
in port
replicator?
Power up
on battery
power?
Power up
in port
replicator?
Done
*Reset
power.
*Reset
power.
Power up
on AC
power?
N
Y
Y
N
N
Y
N
N
Y
Y
Y
N
1. On some models, there is a separate
reset button.
2. On some models, the notebook can be
reset using the Standby switch and
either the lid switch or the main power
switch.
*NOTES:
Go to
Flowchart 2.4,
No Power,
Part 3.
Go to
Flowchart 2.3,
No Power,
Part 2.
Go to
Flowchart 2.8,
Nonfunctioning
Port Replicator.
No power
(power LED
is off).