425SX/433SX  (259-7713/14)       Specifications        Faxback Doc. # 2817
OMNI II MID TOWER

 DIMENSIONS:  6.5 X 18.2 X 17.4 in.        WEIGHT:  35 lbs.
  PROCESSOR:  80486SX Intel             CPU SPEED:  425SX 25 Mhz
                                                    433SX 33 Mhz
                                      WAIT STATES:  0
  FCC CLASS:  B, UL Listed         ADD DEVICE EXP:  7
 # OF SLOTS:  4 half length, 3 full length,
              AT compatible 16-bit slots.
                                      STD. MEMORY:  2MB (40MB max)
       MTBF:  N/A                     MAX. MEMORY:  64MB
     OP SYS:  MS-DOS 6.0                MEM CACHE:  8KB
      VIDEO:  S3 86C805. Graphics    POWER SUPPLY:  90 to 135 VAC, 60 Hz
              Accelerator, 512 KB (1 MEG MAX)       180 to 265 VAC , 50 Hz
                                                    (switch selectable)

Note: Local Bus Windows Accelerator Video Ciruitry onboard.

HEAT OUTPUT:  578 BTU/hr.                KEYBOARD:  101 key enhanced
  STD PORTS:  VGA Monitor:  DB-15 female
               Serial (2):  DB-9 male
   Bidirectional Parallel:  DB-25 female  MATH CO:  487SX, DX, DX2,
 Keyboard & Mouse (2) 6-pin Mini DIN                or Overdrive
       FLOPPY:  1.44 MB
                                      ENVIRONMENT:  Operating:  50 - 95F
                                                      Storage:  -20 - 150F
                                           Operating Humidity:  20% - 80%
                                             Storage Humidity:  10% - 90%

CURRENT BIOS ROM VERSION:  01.01.02         Utilities Version:  01.01.00

1.44 MB DISKETTE DRIVE

Unformatted capacity            2.0MB
Formatted capacity              1.44MB
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-inch, 1.44MB or 3 1/2-inch, 720KB

                          STANDARD VIDEO MODES

VGA compatible video supports all standard VGA, EGA, CGA, and MDA graphic
modes.

(smc-12/09/93)