HP ProBook 650 G2 User Manual page 57

1. Shut down the computer.
2. Remove the battery on the computer.
3. Connect the AC adapter to the computer, and then plug it into an AC outlet.
4. Turn on the computer.
● If the power lights turn on, the AC adapter is working properly.
If the power lights remain off, the AC adapter is not functioning and should be replaced.
●
Contact support for information on obtaining a replacement AC power adapter.
Setting power options 47