Problem booting Intel s5520sc Motherboard.

[idata]

Hi,

My computer doesnt boot, and the status led in the back side of tower is ambar.

I fully followed all instructions from the doc's to make the ensamble.

HARDWARE:

ANTEC P193 EXTENDED-ATX TOWER

Intel s5520sc Motherboard

2 X Intel Quad-Core Xeon E5520 / 2.26 GHz

2 X Intel Thermal Solution STS100C

2 X ASUS GeForce GTS 250 512Mb DDR3

3 X 2 GB Kingston - DIMM de 240 espigas - DDR3 - 1333 MHz / PC3-10600

Antec 650W Power supply

1 X 1.5 TB SEAGTE HD SATA

1 X DVDR

What should be the problem?

Thanks,

M

[KAMALANATH_N_Intel]

Are you getting any beep codes? if yes tell me the interval of beep..

BTW, check for the compatibilty using the below link .

http://ark.intel.com/Product.aspx?id=36600 http://ark.intel.com/Product.aspx?id=36600

[idata]

I tried again with a 1200w power unit but still tyhe same 1 5 4 4 beep code.

The second CPU 8 Pin EPS is connected to a 4 to 8 Pin switch.. is it ok?

Thanks.

M

[Edward_Z_Intel]

I'd suggest you start with one processor first.

[KAMALANATH_N_Intel]

Looks like issue with PSU..

1-5-4-4 Power control fault (power good assertion timeout).

please use only the supported PSU...

http://download.intel.com/support/motherboards/server/s5520sc/sb/e39545_004_s5520sc_service_guide.pdf http://download.intel.com/support/motherboards/server/s5520sc/sb/e39545_004_s5520sc_service_guide.pdf

http://ark.intel.com/Product.aspx?id=36600&code=Intel%c2%ae+Workstation+Board+S5520SC http://ark.intel.com/Product.aspx?id=36600&code=Intel%c2%ae+Workstation+Board+S5520SC

I didnt get your comments proper.. can u pleae throw more light.. on how you connected the CPU 2.?

[idata]

yes, beep code is :

1 5 4 4

can help ?