Checking the Backup Battery

Checking the Backup Battery
  1.  Power-off the computer and unplug the AC Adapter  from the computer.
  2.  Open the keyboard, and remove the battery pack.
  3.  Remove the backup battery from the shield assembly.
  4.  Measure the voltage of the backup battery.


Wire Voltage (Vdc)
Red +2.5 to +3.7
Black Ground

Please see the LEGAL  -  Trademark notice.
Feel free - send a Email-NOTE  for any BUG on this page found - Thank you.