1400 FD (250-3501) Specifications Faxback Doc. # 1071 Dimensions: 3.5 X 12.5 X 14.5 Weight: 12.8 lbs. Processor: NEC V-20 (8088 equivalent) CPU Speed: 8/4.77 MHz Switchable FCC Class: B, UL Listed Battery: 4.8V 4400 MAh(Nickel- # of Slots: (1) Modem slot Cadmium) MTBF: N/A Std. Memory: 768K Op. Sys: MS-DOS Max. Memory: 768K Video: Backlit LCD Mem Cache: No cache, RAMDISK Heat Output: N/A Power SupplyY: 15VDC 700 mA,4.8V 4400 MAh Std. Ports: AC Adapter Keyboard: Full Size 76 Keys Parallel Printer-(DB-25) Math Co.: 8087-2 Intel 8 MHz Serial-(DB-9) Floppy: (1) 720K 3.5" RGB Monitor-(DB-9) Environment: Operating: 41 to 95 F External Disk Drive(DB-37) Storage: -4 to 140 F External Keyboard(7-Pin) Humidity: 20 to 80 % CURRENT BIOS ROM Version: 01.08.00 Utilities Version: N/A AC Adapter: Input: 105-135 VAC 60Hz Output: 12VDC 1.2A Polarity: Center Positive