
SILICON VALLEY COMPUTER, INC.

486BB

Processor         80486SX/80486DX
Processor Speed   16/25/33MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             None
BIOS              SVC
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Turbo LED                   CR1      Power LED & keylock         LED

  External battery            J1       Speaker                     SPK

  Turbo switch                JP6      Reset switch                SW1

                        USER CONFIGURABLE SETTINGS

                  Function                     Jumper         Position

     CMOS memory normal operation               JP1         pins 2 & 3
                                                               closed

      CMOS memory clear                          JP1         pins 1 & 2
                                                               closed

     Monitor type select CGA                    JP2           Closed

      Monitor type select                        JP2            Open
      monochrome/EGA/VGA

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

