TANDY 1000 SL/2 (250-1402) Specifications Faxback Doc. # 1281 Dimensions: 13.9 x 15.5 x 5.25 Weight: 17.82 lbs. Processor: 8086 Intel CPU Speed: 8 OR 4 MHz Switchable FCC Class: B, UL Listed Wait States: N/A # of Slots: (5) 10" 8-Bit Add. Device Exp: (1) 5.25" MTBF: N/A Std. Memory: 512K Op. Sys: MS-DOS Max. Memory: 640K Video: Built-in CGA Mem Cache: N/A Heat Output: N/A Power Supply: 120 VAC, 60 Hz, 67 Watts Std. Ports: RS-232CR Serial-(9 Pin M) Keyboard: 101 Keys Microphone-(Mini-Pin F) MATH CO.: 8087 Intel Headphone Jack-(Mini-Pin F) FLOPPY: 720K 3.5" Joystick (2)-(6 Pin Din) ENVIRONMENT: Operating: 55 TO 85 F Centronics Parallel- Storage:-40 TO 149 F (34 Pin Card Edge Conn.) Humidity: 20 TO 80 % Non-Operating: 10 to 80 % CURRENT BIOS ROM Version: 01.04.04 Utilities Version: N/A