Alienware X51 Power Supply Problem

Pulled out the multimeter and tested the power supply which for this computer is basically like a laptop charger and it seemed like it was only outputting 4v.

Alienware x51 power supply problem. New replacement 330w 19 5v 16 9a power ac adapter for dell alienware x51 x51 r2 m18x r1 r2 r3 m18x 0143 330w laptop power supply adp 330ab d 331 2429 320 2269 xm3c3 da330pm111. When the power button is depressed it powers on momentarily spinning the cpu and power board fans but then immediately shuts off. To all alienware x51 owners. The computer didn t find it until i updated my bios from a07 to a10.

I have unplugged in turn the optical drive video card and riser and finally the hard drive. My name is tom and i am working on an alienware x51 r2 for a friend. With nothing else to really go on i assumed this was the problem and ordered a new power supply. Alienware x51 power supply and upgrade problem jump to.

So why are you saying that the 330 watt will not worked. This one came with only the 240 watt psu and i m wondering if a can upgrade to the following parts without buying the 330 watt psu. I recently bought the base model alienware x51 with the core i3 and the gt 545. Alienware x51 r1 big question on power supply failure please help hi i have an alienware x51 r1 with i7 2600 and gtx555 and 330w psu in the original configuration it has worked well for years until last night while watching a movie has turned off unexpectedly.

Replaced the nvidia geforce gtx 760 ti with an evga nvidia geforce gtx 1050 ti uses 75 w max and only needs a 300 w power supply mine is 333. New replacement 330w 19 5v 16 9a power ac adapter for dell alienware x51 x51 r2 m18x r1 r2 r3 m18x 0143 330w laptop power supply adp 330ab d 331 2429 320 2269 xm3c3 da330pm111 new replacement 330w 19 5v 16 9a power ac adapter power supply adp 330ab b for 330w clevo p370sm a p775dm3 msi gt83vr gt73vr gt80 asus rog gx700vo gc011t. I highly recommend that all x51 owners set their. My x51 r2 died and i determined the video card was drastically over heating in a hurry.

I checked the power supply but i didn t know where the problem was. Alienware x51 power supply and upgrade problem jump to solution.