please help me my monitor shutdown randomly and keyboard die also no light when playing games but my cpu still on. monitor only blinking like is in idle or standby. i just reboot the cpu when this happen. what could cause this. this start when i change my gpu from gs8400 inno to palit gt 430 1gb ddr3. i also monitor gpu temp when got load 61C degree when last shutdown. but this morning i just play for 20 mins then it shutdown again. please sosme1 help. my spec is amd athlon64 x2 5200+ emaxx emx-mcp61p-avl 3gb ram palit gt 430 western digital sata 160gb i think lg gh22 dvd-rom techwill P-4 500W guys i appreciate all the help you can give.