Power Systems Checkout (TP 570 - 2644)

Power Systems Checkout

To verify the symptom of a problem, do the following:

1.  Power off the computer.
2.  Remove the battery pack.
3.  Connect the AC Adapter.
4.  Check that power is supplied when you power on the computer.
5.  Power off the computer.
6.  Disconnect the AC Adapter and install the charged battery pack.
7.  Check that power is supplied by the battery pack when you power on the computer.

•  Checking the AC Adapter
•  Checking operational charging
•  Checking the battery pack
•  Checking the backup battery