Power Systems Checkout

To verify the symptom of the problem, power-on the computer using each of the power sources as follows.

1.  Remove the battery pack, diskette drive, and hard disk drive.
2.  Connect the AC Adapter and check that power is supplied.
3.  Install the diskette drive, or hard disk drive  one at a time and check that power is supplied from  each power source.
4.  Disconnect the AC Adapter, remove the hard disk and  diskette drive, and install the charged battery pack,  then check that power is supplied by battery pack.

•  Checking the AC Adapter
•  Checking Operational Charging
•  Checking the Battery Pack
•  Checking the Car-Battery Adapter
•  Checking the Travel Charger
•  Checking the Backup Battery
•  Checking the Standby Battery
•  Port Replicator Power Overload