I have a brand new laptop Lenovo z510 (Win 7 Ultimate x64, Intel i3 4000M 2,4 GHz, 8 GB RAM and Nvidia Geforce GT 740 M). It recently started to develop the following problems: On random principle, when I close the lid, the laptop doesn't go into sleep mode. Instead, only the display turns off, however the OS still works. Since the display is black, I have to reboot the laptop. Of course, I have checked the settings in "Power options" and it is adjusted to Sleep when the lid is closed. I also tried, re-installing drivers and even re-installing Win 7. The problem still occurs.
Along with this, another problem also occurs. Again on random principle, the laptop just freezes on the "shutting down" screen. This started to happen at the same time, when the previosly mentioned issue occured.
I am really desperate, since my laptop is brand new, and it hasn't been dropped or hit. I moved to another country after I bought it and the warranty is not valid here. I really don't know what to do. I would really appreciate if you can help me. Thank you very much
Along with this, another problem also occurs. Again on random principle, the laptop just freezes on the "shutting down" screen. This started to happen at the same time, when the previosly mentioned issue occured.
I am really desperate, since my laptop is brand new, and it hasn't been dropped or hit. I moved to another country after I bought it and the warranty is not valid here. I really don't know what to do. I would really appreciate if you can help me. Thank you very much