please help:
Problem: PC will turn onto black monitor suddenly but system still running. "no signal" in DVI
most happen on downloading stuff; watching online TV and switch the model from HDMI to DVI
troubleshoot: no CPU overheat, around 41 ~ 45 C
RAM 4G run good
power supply work
All fans work
no "broken" find on motherboard
Format window last week but problem still exist (win 7)
sound "bit" while pc turns on
not monitor problem, can play PS3 in HDMI mode.
motherboard: GIGABYTE GA-MA785GMT-UD2H AM3 AMD 785G HDMI Micro ATX AMD Motherboard - Retail
onboard video output --- ATI Radeon HD 4200 in DVI
AMD X3 720 cpu 2.8 |