4000 SX (250-4900) Specifications Faxback Doc. # 1521 DIMENSIONS: 6.25 x 15.75 x 17 WEIGHT: 26 lbs. PROCESSOR: 80386SX Intel CPU SPEED: 16 MHz WAIT STATES: N/A FCC CLASS: B, UL Listed ADD. DEVICE EXP: (2) 5.25 half height # OF SLOTS: (5) AT Compatible slots (4 open) STD. MEMORY: 1 MB MTBF: N/A MAX. MEMORY: 16 MB OP. SYS: MS-DOS, OS/2 MEM CACHE: N/A VIDEO: VGA POWER SUPPLY: 120 VAC, 60 Hz, 200 Watts HEAT OUTPUT: 363 Btu/hr KEYBOARD: 101 Key Enhanced STD. PORTS: Keyboard-(5 Pin Din F) MATH CO.: 80287SX 16 MHz Intel Centronics Parallel(DB-25 F) FLOPPY: 1.44 MB 3.5" DS 96 Track RS-232-(DB-9 M) ENVIRONMENT: Operating: 55 - 85 F Composite Video-(RCA Conn.) Storage:-40 - 149 F Humidity: 20 - 80% CURRENT BIOS ROM Version: 01.05.00 Utilities Version: 00.00.00 1.44M DISKETTE DRIVE Unformatted Capacity 2.0 MB Formatted Capacity 1.44 MB Number of Tracks 80 per side Number of Heads 2 Average Access Time 95 ms Track-to-Track Access Time 3 ms Motor Starting Time 500 ms (700 ms max.) Rotation Speed 300 rpm Media 3 1/2 in. high-density or standard STANDARD VIDEO MODES VGA, EGA, AND MCGA modes (power-on defaults) Mode Resolution Simultaneous (text or graphics) (columns by rows) (colors(1)/mapping(2)) Monochrome 80 x 25 -/monochrome Text Color 80 x 25 16/color Text 40 x 25 16/color 132-column (4) 132 x 25 16/color Text 132 x 43 16/color Graphics 320 x 200 (3) 4/color 640 x 200 (3) 2/color 320 x 200 (3) 16/color 640 x 200 (3) 16/color 640 x 350 64/color 640 x 350 -/monochrome 320 x 200 (3) 256/color 640 x 480 2/color 640 x 480 16/color CGA MODE Color Text 80 x 25 16/color 40 x 25 16/color Graphics 320 x 200 (3) 4/color 640 x 200 (3) 2/color HERCULES GRAPHICS CARD AND MDA MODES Monochrome Text 80 x 25 -/monochrome Graphics 720 x 348 -/monochrome (1) Simultaneous colors refers to the number of colors or shades that can be displayed at one time. (2) This refers to the type of old-style display for which the mode was originally designed. (3) 200-line vertical resolution modes are double-scanned to display 400 lines on the screen. (4) You might need application-specific drivers to operate in these modes.