文档介绍：Laptop - Dell Latitude D420, U2500 with 1,2GHz Intel Core Duo processor U2500 ( GHz) 533MHz FSB with 2MB L2 cache * INTEL 945GM (533 MHz FSB) with Intel Onboard - Grafik * 2MB integrated Cache * 12,1" WXGA Activ Matrix TFT colour display with 1280 x 800 * Intel graphics media accelerator 950 (up to 224 MB shared) * Integrated Smart Card Reader * Multifunction alternative for CD -, DVD -, CD - RW -, DVD/CD - bo, ZIP - or Floppy Disk Drive or second Harddisk, or second Battery * Integrated 10/100/1000 Gigabit * Lithium Ionen battery with load indicator, 42Wh, AC Adapter 65W * DualPointing Technologie with Touchpad and Trackstick * ready for wireless LAN through integrated aerial * Interfaces: serial, parallel, USB, FastIrDA Infrarot, Audio, VGA, DVI, . or Docking * onboard Modem 56K with RJ11 * 3x USB DDR2 - SDRAM 533MHz (1x1GB and 512MB on board) 80GB EIDE Harddisk 1,8" ( RPM) 8x DVD/+RW incl. ext. D- Bay INTEL Pro Wireless 3945 WiFi b/g/i DELL Wireless 350 Bluetooth card DELL D- Family Docking Station D- Dock DELL USB Spacesaver Keyboard -D-, dual tone DELL USB optical Scroll Mouse Laptop - Dell Latitude D620, T5600 with 1,83GHz UMA Intel Core2Duo Prozessor T5600 (1,83GHz), 667MHz FSB with 2MB L2 Cache * INTEL 945GM with max 4096 MB * 14,1" TFT - Display WXGA 1280x800 * Integrated Smart Card Reader * Intel graphics media accele