Dear Friend Please help me with this laptop

Satellite A505-S6031 Laptop Specifications


Performance

Processor* Intel® Core™ i7-720QM processorOperating System* Genuine Windows 7 Home Premium (64-bit)Graphics Engine* NVIDIA® GeForce® 310MGraphics Memory* 2267MB total: 512MB GDDR3 discrete memory + up to 1755MB shared memory w/NVIDIA® TurboCache™ technology Memory and Storage

Memory* 4GB DDR3 1066MHz memoryHard Drive* 500GB HDD (5400rpm)Optical Drive* DVD-SuperMulti (+/-R double layer) with Labelflash™ drive Audio and Video

Display Size* 16.0" widescreenDisplay Type* HD TruBrite® LCD DisplayDisplay Resolution* 1366x768, Supports 720p content, 16:9 aspect ratioAudio Microphone jack (mono), harman/kardon® stereo speakers, Headphone jack (stereo), S/P DIF output port (shared with headphone port) Communication

Webcam Webcam and microphone built into LCD bezelWireless LAN* Wi-Fi® Wireless networking (802.11b/g/n)Bluetooth No Bluetooth (No Antenna)Modem ModemLAN 10/100 Ethernet LAN Power

AC Adapter 90W (19V 4.74A) 100-240V AC Adapter (For discrete graphics models)Battery Li-Ion (4000mAh, 6-Cell)Battery Life* Up to 2.58 hours
Expansion

PC Express Slot 1-ExpressCard™ SlotMedia S/P DIF output port (shared with headphone port), Memory Card ReaderUSB Ports* 3-USB (2.0), 1-eSATA/USB (2.0) combo port with Sleep and ChargeiLINK i.LINK™ IEEE-1394HDMI HDMI-CEC (Regza Link™)THE PROBLEM :

I have to try with iboot and empire efi with retail osx 10.6, the problem the installer seems stuck in language section, mouse trackpad cannot move. i have to try with -v busratio=12 with legacy empire efi and the problem stuck with waiting for root device look like thisThe IOUSBFamily is having trouble enumerating a USB device that has been plugged in. It will keep retrying. (Port 1 of hub @ location: 0x4000000

Please someone help with this problem

tks