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15. Release the speaker cables from the routing path. 16. Remove the screws securing the left and right speakers to the palm rest. 17. Lift up the left and right speakers and remove them. Replacing the Speakers To replace the speakers, perform the above steps in reverse order. Back to Contents Page Back to Contents Page Specifications System Information Memory Audio ExpressCard Ports and Connectors Display Touchpad AC Adapter Environmental Processor Video Communications PC Card Fingerprint Reader (Optional) Keyboard Battery Physical NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start® Help and Support and select the option to view information about your computer. System Information Chipset Intel® HM55 Express Chipset Data bus width 64 bits DRAM bus width dual-channel 64 bits NOTE: You must install memory in pairs for dual-channel mode to work. Processor Types Intel Core™ i3 series Intel Core i5 series Intel Core i7 series Intel Celeron™ L2 cache 2 MB, 3 MB, and 4 MB Memory Type DDR3 1333 MHz SDRAM (operating at 1066 MHz) Connectors two SODIMM slots Module capacities 1 GB, 2 GB, and 4 GB Minimum memory 1 GB Maximum memory 8 GB NOTE: Only 64-bit operating systems can detect memory capacitites greater than 4 GB. Video Type Intel UMA video Data bus integrated video Controller Intel Graphics Media Accelerator HD Output 15-pin video connector Audio Type four channel high-definition audio (HDA) codec Controller IDT 92HD81B Stereo conversion 24-bit (analog-to-digital and digital-to-analog) Interfaces Internal high definition audio bus External microphone-in/line-in connector and stereo Speakers two Volume controls volume up, volume down, and mute buttons Communications Modem internal (optional) Network adapter 10/100/1000 Mbps Broadcom NetXtreme 5761E Gigabit Ethernet Controller Wireless internal wireless local area network (WLAN), wireless wide area network (WWAN), and Bluetooth® wireless support GPS autonomous, A-GPS ExpressCard ExpressCard connector 28-pin connector Cards supported 54 mm, 34 mm with adapter PC Card PC Card connector 80-pin connector Cards supported type I card or type II card Ports and Connectors Audio microphone connector stereo headphone/ speaker connector Video 15-pin VGA video connector Network adapter RJ-45 connector USB four USB 2.0-compliant connectors Memory card reader 3-in-1 memory card reader IEEE 1394a 4-pin connector E-family docking connector 144-pin docking connector Fingerprint Reader (Optional) Type AuthenTec swipe fingerprint sensor Display Type WXGA anti-glare LED WXGA+anti-glare LED Active area (X/Y) 320 mm x 207 mm (12.59 inches x 8.14 inches) Dimensions Height 207.00 mm (8.14 inches) Width 320.00 mm (12.59 inches) Diagonal 358.14 mm (14.10 inches) Maximum resolution WXGA 1280 pixels x 800 pixels WXGA+ 1440 pixels x 900 pixels Typical Brightness WXGA 220 nits WXGA+ 300 nits Operating angle 0 degree to 180 degrees Refresh rate 60 Hz Minimum Viewing angles Horizontal 40 degrees/-40 degrees Vertical 15 degrees/-30 degrees Pixel pitch WXGA 0.237 mm WXGA+ 0.211 mm Keyboard Number of keys United States: 83 keys United Kingdom: 84 keys Japan: 87 keys Layout QWERTY/AZERTY/Kanji Touchpad Active Area X axis 66.82 mm (2.63 inches) Y axis 44.53 mm (1.75 inches) Battery Type 4-cell "smart" lithium ion (37 WHr) 6-cell "smart" lithium ion (56 WHr) 3-year life-time 9-cell "smart" lithium ion (81 WHr) 9-cell "smart" lithium ion (85 WHr) Approximate charge time with computer off 2 hours (100% capacity) 1 hour (80% capacity) Operating time battery operating time varies depending on operating conditions and can be significantly reduced under certain power-intensive conditions. Life span approximately 300 charge or discharge cycles Dimensions Depth 4- and 6-cell 54.00 mm (2.12 inches) 9-cell 76.00 mm (2.99 inches) Height 4- and 6-cell 19.80 mm (0.78 inch) 9-cell 21.10 mm (0.83 inch) Width 4- and 6-cell 206.00 mm (8.11 inches) 9-cell 224.00 mm (8.82 inches) Voltage 4- and 6-cell 14.8 VDC 9-cell 11.1 VDC Temperature range Operating 0 °C to 35 °C (32 °F to 95 °F) Storage –40 °C to 60 °C (–40 °F to 140 °F) Coin-cell battery 3 V CR2032 lithium AC Adapter Input voltage 100 VAC–240 VAC Input current (maximum) 1.50 A Input frequency 50 Hz–60 Hz Output power 65 W or 90 W Output current 65 W 3.34 A (continuous) 90 W 4.62 A (continuous) Standard 10.80 A Rated output voltage 19.50 +/– 1.0 VDC Dimensions 65 W Height 16.00 mm (0.62 inch) Width 66.00 mm (2.59 inches) Length 127.00 mm (4.99 inches) 90 W Height 16.00 mm (0.62 inch) Width 70.00 mm (2.75 inches) Length 147.00 mm (5.78 inches) Temperature range Operating 0 °C to 35°C (32 °F to 95 °F) Storage –40 °C to 65 °C (–40 °F to 149 °F) Physical Height 33.20 mm (1.31 inches) Width 338.00 mm (13.31 inches) Depth 244.00 mm (9.61 inches) Weight (with 6-cell battery and optical drive) 2.39 kg (5.27 lb) Environmental Temperature range Operating 0 °C to 35 °C (32 °F to 95 °F) Back to Contents Page Stora...