1500 HD (250-3506) Specifications Faxback Doc. # 1901 Dimensions: 12 3/16 x 1 5/8 x 10" Weight: 5.99 lbs. w/battery Processor: uPS70108-10 (V20)NEC CPU Speed: 10 MHz FCC Class: B, UL Listed Wait States: N/A # of Slots: (1) Modem Slot Add. Device Exp: N/A MTBF: N/A Std. Memory: 640K Op. Sys: MS-DOS Max. Memory: 1.64 reg Video: LCD (CGA) 640x200 Mem Cache: N/A Full Backlight Power Supply: 120 VAC 60 Hz Heat Output: N/A Keyboard: 84 Key Std. Ports: Serial-(DB-9) Math Co.: N/A Parallel-(DB-25) Floppy: 3.5" High Density 1.44 meg Battery: Environment: Operating: 40 to 100 F Nickel-Cadmium Rechargeable Storage:-40 to 150 F Battery Life-Apprx. 3.25 Hrs. Humidity: MAX. 80% (Full Brightness), 3.75 Hrs. (Dim Brightness), 90% Backlight Duty, 10% HDD, 1% FDD Options: 250-3509 internal Faxmodem CURRENT BIOS ROM Version: 02.52.00 Utilities Version: N/A (smc-09/13/93)