Question about Computers & Internet
First check your num lock key on key bord if it is turn on and off when
you press numlock key then your cpu not need to check but you need to
check connection from your monitor to cpu vga port.
When you power up the computer press F8 key then enter in enable vga mode.
Then go to dispaly proeprty in control panel then change screen resolution to 1024*768 then restart.
But your numlock key is constant then you have to open cpu cabinet.
Refix RAM memory.
Remove all pci cards from PCI slot.
Pull cmos cell for 10 minutes so all settings are defaults.
Clean dust from all parts.
Open processor and processor fan then put again to its position.
Some times motherbord grounding with cabinet so open motherbord and check it in out side of cabinet.
Try above this 1 by 1 then check .
If still face issue then your motherbord has some issue.
Also check after change RAM memory.
Let me know if you need more assistanse.
Posted on Sep 09, 2009
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Posted on Jan 02, 2017
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