I have a inspiron 5150(dells abortion I know), when it boots up, it beeps twice, then says "no bootable devices found", I found that if i hit f12 during the dell boot screen and manually select boot from internal hard drive it...
i installed it yesturday, build 5381 i think, used the driver update utility and it found all my drivers for the most part. The only problem was that if i tried to play a song with mediaplayer 11, the thing would lock up and go bsod on...
A friend of mine had a Ati 9800 card that did that, after getting off the phone with the tech support guys they said it was an issue with the memory on the card, and replaced it