Hi..... I have facing a serious problem for couple of days....when i start my computer....it can't show any display....the monitor shows blank....i mean Monitor's indicator blinking like when it is OFF Mode....and the HDD's Indicator glow steadly....after couple of restart and power on/off i got the display... So...in the last week i open the box and check ....wheather the connection is loose or not....I remove and re-insert the Auxilary Power Conector(4-Pin) and after i restart the problem was solve....and it works fine as earlier time...but today i face again the same problem.... So my question is where is the fault? May i need to change the SMPS ? If yes....Which manufacture is the best acording to my system? I use Intigarted Video with latest update driver... Or the problems lies in the Video Chip ? May i need to Purchase a Grphics Card ? if yes......I have AGP Slot 4.x suport....then my question is 4.x AGP cards Still available in the markets? and which brand to go for? Plz response.....Thanks Here The Detials :- Intel 845GBV MOBO with Intel P4 1.5 GHZ 256 MB DDR RAM 266Mhz 40GB+80GB HDD DVD-ROM Drive DVD-Writer 300 Watt SMPS 1.44 FDD 2 Lan Cards from D-Link 6.1ch Sound Cards (Techom) PS/2 Mouse SAmsung Optical PS/2 Microsoft Basic KBD N.B:-This system run problem free still 2002....and the monitor/signal cable is absoloutly fine....i checked it.