COMPUTER SPECIFCATIONS:-

Processor: Intel(R) Core(TM) i7 CPU 950 @ 3.07GHz

Mathor Board: ASUS P6x58D-E

Speed: 3066MHz

Memory: 6GB

Windows 7 Home Premium 64bit

AMD HD 6990 4gb X2

Sir, I have 2 AMD Radeon HD 6990 with expire warranty bridge with crosefire cable.I use this for brute force for Unlocking Nokia Mobiles i use this

computer more then 1 year.

My Problem is that my one AMD Radeon HD 6990 lose hardware conection with computer but second card work normaly.... I open the seal of VGA card and

clean all the dust in this card include with heatsink and pack vga card and checked... now card conected and work properly but it cannot control heat and this vga heat up 103"c

and my all brute force processing is stop.I use msi afterburner software for controling fan speed my secend vga work normaly.

plz help me what is the problem in this AMD Radeon HD 6990 card plz share... thanks alot

and this is AMD Radeon HD 6990 Matherboard picture

http://postimage.org/image/u1tqtqh2b/