03-13-2019 06:55 AM
my Lenovo Z50-70 Laptop doen't boot up any more. When power-on button is pressed, the led is on (white) and nothing shows on screen.
After a while fans keeps speening but no video.
I have pluheg external monitor but nothing.
removing ram no beeps
any idea of the problem?
Z50-70 Laptop (Lenovo) - Type 80E7
03-18-2019 12:55 PM
I would try to reset by disconnecting the A/C, removing the battery and disconnecying the backup (CMOS) battery. Don't do this if you have an unknown BIOS password