Testing An Ac Adapter - HP 6930p - EliteBook - Core 2 Duo 2.8 GHz User Manual

Testing an AC adapter

Test the AC adapter if the computer exhibits any of the following symptoms:
●
The computer will not turn on when it is connected to the AC adapter and external power.
●
The display does not turn on when the computer is connected to the AC adapter and external
power.
●
The power light is off when the computer is connected to the AC adapter and external power.
To test the AC adapter:
1. Remove the battery from the computer.
2. Connect the AC adapter to the computer and an AC outlet.
3. Turn on the computer.
●
If the power light turns on, the AC adapter is functioning properly.
●
If the power light remains off, the AC adapter is not functioning and should be replaced.
Contact HP technical support for information on obtaining a replacement AC power adapter.
10 Chapter 3 Using external AC power