3100  (250-1632)             Specifications            Faxback Doc. # 5517

System Unit Specifications:

Processor...........................................................486 SX
Processor with Internal Math Coprocessor............................487 SX
Overdrive Processor Supported..........................................Yes
Clock Speed......................................................25/33 MHz
FCC Class.....................................................B, UL Listed
Wait States..............................................................0

Built-In:
   VGA compatible video.....................supports all standard VGA, EGA
                                               CGA, and MDA graphics modes
   Video Chip Set.........................................CL-GD5426-80QC-A
   Floppy disk controller......................can support 2 floppy drives
                                              (1) 1.44 MB Floppy installed
   
   NOTE:  The Floppy drives require the cable that has the twist in it.
          This means that both floppy drives must be set for DS1.  The
          drive on the end of the cable will be drive A:.

SmartDrive connector...........................can support 2 hard drives

Device Expansion.........................1 open 5 1/4 inch half height bay

Number of Expansion Slots....................................1 half length
                                                             2 full length
                                                 T compatible 16-bit slots

Memory:
   Base Memory............................................4 MB (64 MB max)
   Video Memory..........................................512 KB (1 MB max)
   Cache Memory.......................................................8 KB
 IDE Hard Drive.....................................................212 MG

Keyboard..................................................101 Key Enhanced

Standard Ports:
   VGA Monitor................................................DB-15 female
   Serial (2)....................................................DB-9 male
   Bidirectional Parallel.....................................DB-25 female
   Keyboard and Mouse...................................(2) 6-pin Mini DIN

Bundled Software................................................MS-DOS 6.0 
                             Sound Blaster Audio Utilities and VGA Drivers 
                    Microsoft Windows 3.1 installed on the hard disk drive

Power Requirements.............................. 10 to 125 VAC, 60 Hz (US)
                                        (switch selectable) 220 to 240 VAC
Power Supply Wattage.............................................145 Watts
Heat Output...................................................383 BTU/hour
Weight..............................................................23 lbs
Dimensions..................................15 X 15.5 X 4.2 inches (LxWxH)

Environment:
  Temperature:
     Operating................................................50°F to 95°F
       Storage..............................................-40°F to 158°F
  Humidity
     Operating.................................20% to 80% (non-condensing)
       Storage................................. 0% to 95% (non-condensing)

Expansion Slot Current Use
┌────────┬────────────────────┬────────────────────┬───────────────────┐
│Voltage │ Max. Current       │ Typical Current    │ Max. Total        │
│        │ Available per      │ Available per      │ Current Available │
│        │ Expansion Slot (A) │ Expansion Slot (A) │ for All Slots (A) │
├────────┼────────────────────┼────────────────────┼───────────────────┤
│  + 5   │         6          │         3          │        9          │
├────────┼────────────────────┼────────────────────┼───────────────────┤
│  + 12  │        0.9         │        0.3         │       0.9         │
├────────┼────────────────────┼────────────────────┼───────────────────┤
│  - 12  │        0.15        │        0.05        │       0.15        │
├────────┼────────────────────┼────────────────────┼───────────────────┤
│  - 5   │        0.15        │        0.05        │       0.15        │
└────────┴────────────────────┴────────────────────────────────────────┘

Heat Sink Requirements for Upgrade Processors

      Dimensions in inches:
      ┌──────────┬─────────┬─────────┬───────────┐
      │          │ Height  │  Width  │  Length   │
      │ Minimum  │  0.32   │   1.5   │   1.5     │
      │ Maximum  │  0.4    │   1.7   │   1.85    │
      └──────────┴─────────┴─────────┴───────────┘

      To attach a heat sink to an upgrade processor, use a clip
      with thermal grease, or apply thermal double-sided tape.

Acoustic Noise.............................................Less than 42dBA

(smc/tmc-03/03/95)