General Platform technology Intel Centrino System Type Notebook Built-in Devices Stereo speakers, Bluetooth antenna, Wireless LAN antenna Width 13.9 in Depth 10.2 in Height 1.5 in Weight 6.6 lbs Processor Processor Intel Pentium M 740 / 1.6 GHz Data bus speed 533 MHz Processor features Enhanced SpeedStep technology, Execute Disable Bit capability, Power-optimized processor system bus Chipset type Intel 915GM/PM Cache Memory Type L2 cache Cache size 2 MB RAM Installed Size 512 MB / 2 GB(max) Technology DDR II SDRAM - 400 MHz Memory specification compliance PC2-3200 Storage Controller Storage controller type IDE Storage Floppy Drive None Hard Drive 80 GB - 5400 rpm Storage Removable None Optical Storage Type DVD盧W (+R DL) CD / DVD read speed 8x Optical Storage (2nd) 2nd optical storage type None Display Display Type 15.4 in TFT active matrix Max Resolution 1680 x 1050 ( WSXGA+) Display (Projector) / Widescreen Display Yes Video Graphics Processor / Vendor ATI Mobility Radeon X300 - PCI Express Video Memory 128 MB Audio Audio output type Sound card Audio output compliant standards AC '97, Sound Blaster Input Device(s) Input device type Keyboard, Touchpad Telecom Modem Fax / modem Max transfer rate 56 Kbps Protocols & Specifications ITU V.92 Networking Networking Network adapter Networking / Wireless LAN Supported Yes Wireless NIC Intel PRO/Wireless 2200BG Data link protocol Ethernet, Bluetooth, IEEE 802.11b, IEEE 802.11g, Fast Ethernet Networking standards IEEE 802.11b, IEEE 802.11g Expansion / Connectivity Expansion Slots Total (Free) 2 ( 0 ) x Memory, 1 ( 1 ) x PC Card - Type I/II, 1 ( 1 ) x SD Memory Card Interfaces 4 x Hi-Speed USB - 4 pin USB Type A, 1 x Display / video - VGA - 15 pin HD D-Sub (HD-15), 1 x IEEE 1394 (FireWire), 1 x Network - Ethernet 10Base-T/100Base-TX - RJ-45, 1 x Modem - Phone line - RJ-11, 1 x Display / video - S-video output Miscellaneous Features Intel PRO/Wireless Power Power device form factor External Voltage Required AC 120/230 V Power provided 65 Watt Battery Technology Lithium