Sony vaio no display

[Joseph cauchi]

I am working on a sony Vaio Laptop Motherbaord A117400A Socket 479
MBX-155 which have no display.
All lED lights up with button press but no display or fan spinning.
I would think bios any opinion please.

[passete]

Re: Sony vaio no display

Flash bios first, then you will see if it's something else .

[tubesky]

Re: Sony vaio no display

sir how to flash this unit......thanks in advance....

[sancheti81]

Re: Sony vaio no display

There is a bios chip in motherboard
You will have to reprogramme it with
The help of bios programmer

[Joseph cauchi]

Re: Sony vaio no display

Do you have bios for this motherboard or I can buy it ready programmed.

[Joseph cauchi]

Re: Sony vaio no display

I am having a problem to identify the bios on the schematic.Could someone help me and tell me the number so I will look for it on the motherboard