10-22-2015 12:27 PM - edited 10-22-2015 04:10 PM
1.Sleep mode (Fn+F1) on my laptop with unstable work schedules. Sometimes sleep is not met and the computer is turned off with a big bang sound from the speakers and all operating data is lost.
2.My laptop out and comes back with a big bang sound from the speakers.
10-22-2015 02:48 PM
(fn+F2) is not sleep or hybernation ,It basically turns off back light .
the bang sound means force shutdown,
how long you have this problem ?
provide more info on your device
OS and hardwares
10-22-2015 04:08 PM
My OS Windows 8.1
Intel® Core™ i7-4720HQ 16GB DDR3L
NVIDIA GeForce GTX 960M 4GB
Problems started from the yellow box..three months ago.Sorry for my English.
10-22-2015 04:35 PM - edited 10-22-2015 04:39 PM
Yes, with this box it came.
All the drivers are updated.BIOS (V3.03)
The problem was present, and with earlier versions of drivers and BIOS.
10-22-2015 05:20 PM
With version bios v3.03 ... adequate working keyboard and Num Lock is turned on after rebooting.This generous gesture..