I want to be grateful to all in the forum for his support for Snow Leopard installation that has been installed correctly
In addition I put the characteristics of my hardware as reference :
Processor: Intel Core2 Duo E4600 @ 2.40 GHz
Mother Board: Foxconn 45CMX/45GMX/45CMX-K
Memory: 2 X 2 GB Kingston 667 667 MHz DDR2 SDRAM
Hard Disk: Western Digital 250 GB SATA II OK
Graphics: Nvidia 7200 GS / 7300 SE 512 MB
Ethernet: Realtek 8139 10/100
Build Ethernet: Realtek 8169 10/100/100
Audio: Realtek Alc662
Disk Burn: PIONEER DVD-RW DVR-116D ATA
And it works correctly:
64 Bits Extenssions
Graphics Accelerated by hardware
Audio In (Mic) Out 2 Channels (Stereo) and 4 Channels (Quadraphonic)
Disk Burn CD/DVD/DL
Lan 8139 10/100
Lan 8169 10/100/100
Shutdown, Restart
no kernel Panik no CMOS Reset
I attach my dsdt compiled without mistakes and Extenssions
Screenhots
Thanks!!