Asus EeePC 1215N
- Integrated card
- Intel Corporation N10 Family Integrated Graphics Controller [8086:a001] (rev 02)
- PCI slot 00:02.0
- Discrete card
- nVidia Corporation Device [10de:0a76] (rev a2)
- PCI slot 04:00.0
Switching the discrete card off works, but must follow a specific procedure. It lowers the battery discharging rate by around 200mA, giving 10 to 15% more battery life.
To switch OFF:
_SB.PCI0.P0P4.GFX0._DSMwith the following parameters:
The card must be switched on again before changing power state (ie. rebooting, powering off or sleeping), or the machine will hang.
To switch ON, call