ML 150 g5 motherboar leds

[precicom]

hi where i can find motherboard leds of server meaning? i have a proliant ml 150 g5 with a blinking red health led on front panel an the same time one led on motherboard blinking red...i update bios...to last...i dont take the same error now but after some hours the same front panel led blinking red and other motherboard led now. and the windows 2003 now report an error

*** Hardware Malfunction
Call your hardware vendor for support
*** The system has halted ***