Even I am facing a problem during the main installation process.After the main installation process starts,the screen looks like this


And suddenly after this it throws me this kernel panic error



Please help me out as I guess i'm in the last stages of the installation.I selected no additional kernels except the default main 6 gb one.
My specs are as follows:
Amd phenom x3 8650 2.3ghz
Asus M2n68 amplus
transcend 2gb ddr2 800 mhz
dynet 2gb ddr2 800 mhz
seagate 1tb sata internal
seagate 500 gb sata internal
450w odyssey smps
Windows 7 Ultimate