
UNIDENTIFIED

PROTECH 386 SX

Processor              80386SX
Processor Speed        16MHz
Chip Set               Intel
Video Chip Set         None
Maximum Onboard Memory 8MB
Maximum Video Memory   None
Cache                  None
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            None
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J13      Turbo LED                   J17

  Reset switch                J15      Speaker                     J18

  Turbo switch                J16      Power LED & keylock         J19

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Monitor type select color               JP3             Closed

      Monitor type select monochrome          JP3              Open

      80287 clock input select CLK/3          JP10            Closed

      80287 clock input select CLK =          JP10             Open
      CLK

      BIOS type select 27256                  JP11          Pins 1 & 2
                                                              closed

      BIOS type select 27512                  JP11          Pins 2 & 3
                                                              closed

      Turbo enabled when keyboard BIOS        JP20          Pins 1 & 2
      is set at pin 30                                        closed

      Turbo enabled when keyboard BIOS        JP20          Pins 2 & 3
      is set at pin 24                                        closed

                            DRAM CONFIGURATION

   Size     Bank 0     Bank 0A    Bank 1      Bank 1A   Bank 2    Bank 3

   512KB      (16)      None       None        None      None      None
   (A)       41256

   512KB     None        (4)       None        None      None      None
   (B)                  44256

   512KB     None       None       None        None       (2)      None
   (C)                                                  256K x
                                                          9

    1MB      None        (4)       None         (4)      None      None
   (A)                  44256                 44256

    1MB       (16)      None        (16)       None      None      None
   (B)       41256                 41256

    1MB      None       None       None        None       (2)    (2) 256K
   (C)                                                  256K x     x 9
                                                          9

  1.5MB       (16)      None       None        None       (2)      None
             41256                                      256K x
                                                          9

    2MB       (16)      None       None        None      None      None
   (A)      411000

    2MB       (16)      None        (16)       None       (2)    (2) 256K
   (B)       41256                 41256                256K x     x 9
                                                          9

    2MB      None       None       None        None     (2) 1M     None
   (C)                                                   x 9

   3MB        (16)      None        (16)       None     (2) 1M     None
             41256                 41256                 x 9

    4MB       (16)      None        (16)       None      None      None
   (A)      411000                411000

    4MB      None       None       None        None     (2) 1M   (2) 1M x
   (B)                                                   x 9        9

   5MB        (16)      None        (16)       None     (2) 1M   (2) 1M x
             41256                 41256                 x 9        9

   6MB        (16)      None        (16)       None     (2) 1M     None
            411000                411000                 x 9

   8MB        (16)      None        (16)       None     (2) 1M   (2) 1M x
            411000                411000                 x 9        9

        DRAM PARITY CONFIGURATION

     Size          P 0          P 1

  512KB (A)     (2) 41256       None

  512KB (B)     (2) 41256       None

  512KB (C)       None          None

   1MB (A)      (2) 41256    (2) 41256

   1MB (B)      (2) 41256    (2) 41256

   1MB (C)        None          None

    1.5MB       (2) 41256       None

   2MB (A)      (2) 411000      None

   2MB (B)      (2) 41256    (2) 41256

   2MB (C)        None          None

     3MB        (2) 41256    (2) 41256

   4MB (A)      (2) 411000   (2) 411000

   4MB (B)        None          None

     5MB        (2) 41256    (2) 41256

     6MB        (2) 411000   (2) 411000

     8MB        (2) 411000   (2) 411000

                         DRAM JUMPER CONFIGURATION

   Size       JP14       JP15      JP16      JP17       JP18       JP19

   512KB      2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3
    (A)

   512KB      2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3
    (B)

   512KB      1 & 2     1 & 2      1 & 2     1 & 2     1 & 2      1 & 2
    (C)

  1MB (A)     2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  1MB (B)     2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  1MB (C)     1 & 2     1 & 2      1 & 2     1 & 2     1 & 2      1 & 2

   1.5MB      2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  2MB (A)     2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  2MB (B)     2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  2MB (C)     1 & 2     1 & 2      1 & 2     1 & 2     1 & 2      1 & 2

    3MB       2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  4MB (A)     2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  4MB (B)     1 & 2     1 & 2      1 & 2     1 & 2     1 & 2      1 & 2

    5MB       2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

    6MB       2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

    8MB       2 & 3     2 & 3      2 & 3     2 & 3     2 & 3      2 & 3

  Note: Pins designated should be in the closed position.

                        KEYBOARD BIOS SELECTION

          Type                    JP1                     JP2

  CLK input = CLKP 9/4     Pins 1 & 2 closed       Pins 1 & 2 closed

    CLK input = PCLK       Pins 2 & 3 closed       Pins 2 & 3 closed

