Question about ViewSonic VA721 17" LCD Monitor
Please try the LCD to other PC's, with this you can verify that the LCD is the one who is faulty.
if it works on other system without any problems, it might be your system or CPU is the one having problem
possible problem may reside in:
memory vga card(video card) processor(overheating) faulty motherboard OS(operating system)
the above list can be checked one by one, by a simple elimination process, meaning try other parts, and see what happens, for example, memory, you can borrow memory modules from others or if you have spare try it on the computer and see the results. run through the list until you eliminate or have found the real culprit
for the other items on the list: vga card - try another card, replace card processor - check system or cpu temperature(refer to your manual on how to)-check fans if operating-check for heat paste hardening(the grey material,like paste,see if it dried up,if yes put on new heat paste)
motherboard - you can check busted capacitor, burnt items or pieces, check for heating.overheating pieces or parts
OS - reinstalling the OS,
Posted on Sep 27, 2010
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Posted on Jan 02, 2017
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