Processor Intel Core i7 620M Processor Intel Core i5 430M/520M/540M Processor Intel Core i3 350M Processor Chipset Intel QM57 Express Chipset Memory DDR3 1333/1066 MHz SDRAM, 2 x SO-DIMM socket for expansion up to 8 G SDRAM Display 15.6" 16:9 HD (1366x768) LED Backlight Graphics ATI Mobility Radeon HD5470 512MB DDR3 VRAM Storage 2.5" SATA 640GB 500GB 5400rpm/7200rpm 320GB 5400rpm/7200rpm Optical Drive Super-Multi DVD Card Reader 5 -in-1 card reader ( SD/ MS/ MS Pro/ xD/ MMC) Camera 2.0 Mega Pixel web camera Networking Integrated 802.11 b/g/n Built-in Bluetooth V2.1+EDR 10/100/1000 Base T Interface 1 x Microphone-in jack 1 x Headphone-out jack (SPDIF) 1 x VGA port/Mini D-sub 15-pin for external monitor 2 x USB 2.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI 1 x RJ11 Modem jack for phone line 1 x Express card 1 x Docking Connector 1 x Display Port 1 x Smart Card 1 x Fingerprint (Optional) Audio Built-in Speakers And Microphone Altec Lansing Speakers Battery 8Cells : 4400 mAh 63 Whrs 4Cells : 4400 mAh 63 Whrs 6Cells : 4400 mAh 47 Whrs 3Cells : 47 Whrs Power Adapter Output :19 V DC, 4.74 A, 90 W Input :100 -240 V AC, 50/60 Hz universal Dimensions 38.4 x 26.3 x 3.30 ~3.50 cm (WxDxH) Weight 2.69 kg (with 6 cell battery) Security LoJack BIOS Booting User Password Protection HDD User Password Protection and Security Intel Anti-theft TPM (Trusted Platform Module) (Optional) Note *1 in selected territories *2 1-year battery pack warranty on 6/8 cells; 3-year battery pack warranty on 3/4 cells (different by country) Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.
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