My WINDOWS 7 PRO LAPTOP, a VOSTRO 3560 model, had a motherboard replacement with an original DELL motherboard P/N PYFNX. However, it can't select a sleep mode or hibernate since the repair. In addition, I can't connect it to an external monitor.
Any ideas how to overcome these issues?
Thank you -
Click the link below and download the chipset drivers and install them, reboot the computer. Once back up download and install the video card drivers, reboot.