hello frined

i have acer extensa 5630 no have startup but when i deconnect the vga card it working well have startup , i change the vga card to another one but it same ( the vga card is ATİ ) , but i have a NVİDİ vga card i connect it to the minboard can startup but no data on screen pls i need help

thank you
beast regards

Hi there! Regards from Russia!
pls let us know what platform you have and can you try to measure external video main voltage level ?
can you write VGA chip part number,
If we will have main board number and revision number. we can try to help you with this problem, you know...

Hello dear recordsman thank you for your replay , and beast regards to you and all russia ,

cpu : İNTEL 2.00/2M/800
RAM : 2 GB
MB: HOMA MB , 07254-1M , 48.4Z401.01M

The VGA card is AMD with ati chip

thank you
Beast regards