2820 HD (250-3553) Specifications Faxback Doc. # 1821 Dimensions: 1 5/8 x 12 3/16 x 10(HxWxD) Weight: 6.2 lbs. w/Battery Processor: 80C286 Intel CPU Speed: 16/8 MHz Switchable FCC Class: B, UL Listed Hard Drive: 60MB # of Slots: (1) Modem Slot Add. Device Exp: N/A Op. Sys: MS-DOS 5.0 Std. Memory: 1 MB Software: Deskmate Max. Memory: 3 MB (25-3508) Video: VGA LCD See-through type Mem Cache: N/A 640 dots x 480 pixels Power Supply: 120 Volts AC 60 Hz x 80 char. x 25 lines Battery Type: Nickel/Cadmium 12V 1.4Ah Heat Output: N/A Math Co.: 287XLT Intel (90-2309) Std. Ports: RS-232 Serial Port-(DB 9 M) Floppy: 1.44 MB 3.5" VGA-(DB 15 F) Environment: Operating: 40 to 100 F Parallel Printer Port(Bidir) Storage:-40 to 150 F Keyboard(PS/2) Humidity: Max. 80 % CURRENT BIOS ROM Version: 03.10.01 Utilities Version: N/A AC Adapter: Input: 110V-240V AC @ .6A 50/60Hz Output: 16V DC @ 1.25A Polarity: Center Positive (jej-05/10/94)