Mohit_3 :
when i attach my gpu to the motherboard threw vga it show lines on screen and do not load window ad
Hello, follow these steps:
1- First of all, disconnect and reconnect the monitor power cables and HDMI or Display Port of VGA to the monitor. Make sure they are securely attached and check for bent or broken pins on the ends. If the monitor has more than one type of connection available, such as VGA, DVI or HDMI, try a different type of connection. Use the buttons on the front of the monitor to open the on-screen display (OSD) and select Factory Reset (Factory Restore) or Default (Default) If you continue ...
2 Connect this vga on another computer with another monitor and cables and see if the problem continues. If the monitor has more than one type of connection available, such as VGA, DVI or HDMI, try a different type of connection again. If you continue ...
3 Remove the vga the computer and pass a rubber in pci-e vga contacts. (gently). Note that the contacts of the pci-e slot of the mother board is clean too, if necessary pass an anti static brush and do a clean (gently). These procedures ensure that they are electronically connected.
3- Finally, download and install the latest driver from the manufacturer of your VGA card. You can try earlier versions of drivers as well.
4 If nothing works recommend retire this vga because even if you have repair (unlikely), as well as expensive, can lead to further different problems. Invest in another plate!