Hello all,
Just got my new m17x-R2 with dual HD5870s. I've installed the 7.863 drivers and also updated the VBIOS on both. I had this problem before and after the updates. My problem is this: when its on battery power, the system enters sleep like a normal laptop (i.e. system shuts down, power indicator pulses slowly), but when it's on AC power, it just goes to a black screen, but the power indicator does not pulse and the keyboard and front vent backlights are still illuminated.
I have verified the power settings are set to sleep when the lid is closed or when the sleep/suspend button is pressed, but to no avail.
Any help is greatly appreciated.
Regards,
josurr
System not sleeping wile on AC power
Discussion in 'Alienware 17 and M17x' started by josurr, Nov 4, 2010.