No luck, tried to flash the BIOS but the machine doesn't boot. Strange fact, if I remove the RAM no caps blinking at all. Very strange, maybe I'm doing something wrong. Keep trying!

Thank you for your response. The serial was very difficult to read because was faded. Anyway here the serial 5cd9105l4z

Hello, I have this notebook that powers on but no display, no error codes. I'm trying to find a working bios dump.

Model [B]14-cb100nl[/B]
MB version da0p9kmb6c1 rev c

Attached the original bios file, if can be useful. Maybe isn't corrupted and can helps someone here! Thank you!Hello, I have this notebook that powers on but no display, no error codes. I'm trying to find a working bios dump.

Model [B]14-cb100nl[/B]
MB version da0p9kmb6c1 rev c

Attached the original bios file, if can be useful. Maybe isn't corrupted and can helps someone...

Hi all guys! I got this motherboard, from a Lenovo G50-70 with a strange problem. When I connect power supply or battery and I push power on button, the power LED lights on, but nothing happens. No fan spin, no signal, no hard disk spin.

I checked the board, and at first visual inspection I can't see nothing burnt or damaged.

I checked PQ301 and i got :

1 - 20v
2 - 20v
3 - 20v
4 - 18.50v
5-6-7-8 20.40v

Seems to be normal. I'm going to take some other measures and I will edit the post. If someone can give...

Re: New Members - please post your introductions here

Hello everyone from Italy! I have a repair shop, and I like to share my repairs with other tech's.