Vista Gateway m-6750 drivershttp://support.gateway.com/support/drivers/search.asp?st=pn¶m=1015078R1. You could try swap batteries to see if the problem follows the battery on that laptop. (if so.. problem would be battery related)
2. Try a Hard Reset
A. Push the power button until the laptop turns off completely. Wait for all lights to stop flashing.
B. Unplug the power cord and all peripherals connected to the machine. Exercising caution at this time prevents unexpected electric shocks on the user.
C. Turn the PC notebook over and disengage the battery cover in the back. A coin may be used to open the door.
D. Take out the battery pack. Lay it on a safe and clean surface.
E. Press the power button in the front again. Hold it for 60 seconds and release.
F. Install the battery pack back into the laptop and reconnect all cords.
G. Turn PC laptop around and power on. Check on the root of the problem if further operating system or application-related issues remain.
3. Check Power Management settings
4. Try Default BIOS settings
5. Try BIOS upgrade
6. Look for any updates or firmware updates
There are many possibilities... 1. The connection between your laptop and your battery could be loose
2. Battery is dead, change to another battery
3. You could have a defective battery
4. Check Gateway site to make sure battery's have not be recalled (because there defective)
5. make sure its the right battery for that laptop by checking model number
6. Is the battery a patterned battery? or is it from Gateway?
7. Charger component on the motherboard could of failed
hope this helps you out