>:(all these people have no idea what they are talking about,
the xps 710 and xps 710:h2c, both use a proprietary power supply, and
It has twin 24-pin power plugs WITH NO 4PIN/8-PIN CPU POWER PLUG ,(i.e.
a regular atx power supply you buy retail will only have one 24-pin power plug and a 4-pin or 8-pin cpu power power plug to go with it, and that will not be enough power for the board the way it wants it.
this problem has to do with both the powersupply and the mobo, as i have switched out more than 5 of these for a customer that got them all upgraded when the upgrade was offered, and
after the switch the computers started doing the same blinking amber light thing ( i.e. a boot every other day or hour or so
).
And, no, a regular btx motherboard will not fit because even the cpu fan assembly is proprietary, so even if you manage to seat another mobo in the case, the cpu fan screw holes will not line up correctly, and even a stock btx intel fan will not seat correctly either.
so, the way i use my xps 710 ( crap box) is as a ps3 media server.
I just slapped all the hard drives in it I could ( and took out the video card and tv tuner and etc...) and got it to boot in my server room( it took over a week to get it to boot because of the amber light issue)
i then turned off all the power saving features in windows and the thing has been running since the 08' dec. release of googles ps3 media server, plus some folding
So in summation:
1. DO NOT BUY A REGULAR ATX POWER SUPPLY AS A REPLACEMENT FOR A XPS 710 CASE, IT WILL NOT WORK RIGHT
2. here is the site for the replacements that don't cost $150
http://www.discountelectronics.com/index.php?l=search_list&s[match]=all&s[search]=710&s[title]=Y&s[short_desc]=Y&s[full_desc]=Y&s[cid]=63&s[subcats]=Y&s[mid]=0&s[sku]=&s[price_from]=&s[price_to]=&s[weight_from]=&s[weight_to]=
or just
the 750 watt for $70
http://www.discountelectronics.com/index.php?l=product_detail&p=3816BEST ADVISE BEST ADVISE BEST ADVISE BEST ADVISE BEST ADVISE BEST ADVISE
3. BEST ADVISE
SWITCH OUT THE CASE WITH A GENERIC ( CHEAP ) REPLACEMENT
SWITCH OUT THE POWER SUPPLY WITH SOMETHING REGULAR ( CHEAP)
SPEND SOME MONEY ON A GOOD ATX MOBO ( LIKE A P45 CHIPSET SO THAT YOU CAN USE THE NEWEST CORE2QUADS { 95XX SERIES} WHEN YOU DO WANT TO UPGRADE ( PCI-EX 2.0 SLOTS WOULD BE NICE TOO)
THIS IS WHAT I ENDED UP DOING TO THE GUYS 5 XPS 710'S AFTER HE SPENT OVER $500 (IN PARTS AND LABOR) TO TRY AND FIX THE ISSUES.
P.S. DON'T LISTEN TO DELL, I HAD TO TELL EVERY TECH ( SAVE ONE) WHAT WAS GOING ON AND WHAT I HAVE DONE ALREADY ( I.E. I HATE HAVING TO REPEAT MY PROCESS 13 TIMES)
JUNK THE CASE AND POWER SUPPLY, YOU WILL BE HAPPIER 3 YEARS DOWN THE LINE WHEN YOUR COMPUTER STILL WORKS