Processor & Cache Memory Intel Core2 Duo Processor SU9400 : 1.4 GHz Intel Core2 Duo Processor SU7300 : 1.3 GHz Intel Celeron Processor SU2300 : 1.2 GHz Chipset Mobile Intel GS45 Express Chipset Main Memory DDR2 800 MHz SDRAM, 2 x SODIMM socket for expansion up to 4GB SDRAM Display 15.6" HD (1366x768) LED backlight,Color-Shine (Glare-type) Video Graphics & Memory Embedded Intel GMA 4500MHD Hard Drive 2.5" 9.5mm SATA 500GB,5400rpm 320GB,5400rpm 250GB,5400rpm Optical Drive DVD Super Multi Card Reader 5 in 1 card reader, SD,MMC,MS,MS-Pro,XD Video Camera 0.3 Mega Pixel web camera Fax/Modem/LAN/WLAN Intel WiFi Link 1000 Integrated 802.11 b/g/n Built-in Bluetooth V2.1+EDR (optional) Azureware NE785H (optional) 10/100/1000 Base T LED Status Indicator HDD Power-on/Suspend Battery Charging/full/low Capital Lock Wireless on status indicator Numeric KB Lock Interface 1 x Microphone-in jack 1 x Headphone-out jack 1 x VGA port/Mini D-sub 15-pin for external monitor 3 x USB 2.0 ports 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Hot Keys Function Keys: Fn+F1 Suspend switch Fn+F2 WLAN switch Fn+F3 Access to the E-mail Fn+F4 Access to the Internet Fn+F5 Brightness down Fn+F6 Brightness up Fn+F7 LCD on/off Fn+F8 LCD/CRT switch display Fn+F9 TouchPad Lock Fn+F10 Volume on/mute Fn+F11 Volume down Fn+F12 Volume up Fn+Ins, Fn+NumLK Scr LK on/off Fn+Del Insert on/off Fn+Space Power 4Gear Fn+Enter(Numeric) Calculator Fn+V: Life Frame Fn+↑: Stop Fn+↓: Play/Pause Fn+ ←Skip to Previous Track Fn+ →Skip to Next Track Audio Built-in stereo speakers Altec Lansing speakers SRS Premium Sound Keyboard Numeric Keyboard 348mm size Battery Pack & Life 4 cells: 2200 mAh 8 cells: 4400/5600 mAh AC Adapter Output: 19 V DC, 3.42 A, 65W Input: 100~240 V AC, 50/60 Hz universal 3/ 2 pin compact power supply system Dimension & Weight 38.6 x 25.9 x 1.64~2.64 cm (W x D x H) 2.1 kg (with 4 cell battery)); 2.3 kg (with 8 cell battery) Security BIOS Booting / HDD User Password Protection and security lock Kensington lock hole Supplied Accessories Optical Mouse Multimedia Software ASUSDVD 6-in-1 Virus & Tool Software Trend Micro Internet Security 2009 ASUS Utility Asus Win flash for BIOS and Driver live Update ASUS SmartLogon ASUS Net 4 switch ASUS Power4Gear+ Asus Live Update Asus Multi-Frame Asus NB Probe + ASUS Life Frame 3 ASUS Wireless Console Virtual Camera ASUS Splendid ASUS Express Gate Asus Screen Saver Fancy Start eManual AI Recovery 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.