Troubleshooting
Flowchart 2.2—No Power, Part 1
No power
(power LED
is off).
Remove from
expansion base (if applicable).
NN
Power up | Reset | Power up | |
on battery | on battery | ||
power.* | |||
power? | power? | ||
| |||
Y |
| Y | |
|
Go to
“Flowchart
Part 2.”
N
Power up
on AC
power?
Y
Reset power.*
N
Power up
on AC
power?
Y
Go to
“Flowchart
Part 3.”
Y
Power up in
docking 
Done device?
N
1.Reseat the power cables in the expansion base and at the AC outlet.
2.Ensure the AC power source is active.
3.Ensure that the power strip is working.
*NOTES
1.On select models, there is a separate reset button.
2.On select models, the notebook can be reset using the standby switch and either the lid switch or the main power switch.
Done
Y | N |
| |
Go to | |||
Power up |
| ||
| “Flowchart | ||
in expansion |
| ||
base? |
| Expansion Base (if | |
|
| applicable).” | |
|
|
|
Maintenance and Service Guide |
