ETC COMPUTER, INC.

CLS-386SX

Processor                80386SX (exact location unidentified)
Processor Speed          16/20MHz
Chip Set                 Unidentified
Maximum Onboard Memory   4MB
Cache                    None
BIOS                     AMI
Dimensions               254mm x 218mm
I/O Options              Floppy drive interfaces (2), game port, IDE
                         interface, parallel port, serial ports (2), VGA
                         port, riser slot
NPU Options              80387SX (exact location unidentified)

[Image]

                                CONNECTIONS

        Function             Label            Function           Label

  Parallel port               CN1       Game port                 J11

  Serial port                 CN2       External battery          JP3

  Serial port                 CN3       Keylock                 KEYLOCK

  VGA port                    CN4       Turbo LED                 LED

  IDE interface LED          HDLED      Power LED                 PWR

  IDE interface               J5        Reset switch             RESET

  Floppy drive interface      J6        Riser slot                SL1

  Floppy drive interface      J7

                        DRAM

      Size            Bank 0            Bank 1

      512KB        (2) 256K x 9          None

       1MB         (2) 256K x 9      (2) 256K x 9

       2MB          (2) 1M x 9           None

       4MB          (2) 1M x 9        (2) 1M x 9

  Note: The location of the DRAM is unidentified.

                                   VIDEO

  Setting     Primary      Secondary     JP9      JP10     JP11     JP12

   VGA      Color 80 x 25  Monochrome   Closed    Open     Open     Open

   VGA      Color 80 x 25  Monochrome    Open     Open     Open     Open
            (multisynch)

   EGA        Enhanced     Monochrome   Closed   Closed   Closed    Open
               color

   EGA        Enhanced     Monochrome    Open    Closed   Closed    Open
               color

   CGA      Color 40 x 25  Monochrome   Closed    Open     Open    Closed
             (primary)

   CGA      Color 80 x 25  Monochrome    Open     Open     Open    Closed
             (primary)

   CGA      Color 40 x 25  Monochrome   Closed   Closed    Open    Closed
            (secondary)

   CGA      Color 40 x 25  Monochrome    Open    Closed    Open    Closed
            (secondary)

   Mono      Monochrome    Color 80 x    Open    Closed    Open    Closed
             (primary)         25

   Mono      Monochrome    Color 40 x   Closed   Closed    Open    Closed
             (primary)         25

   Mono      Monochrome    Color 40 x   Closed   Closed   Closed   Closed
             (primary)         25

  Mono 1     Monochrome    Color 80 x    Open    Closed   Closed   Closed
             (primary)         25

  Mono 2     Monochrome     Enhanced    Closed    Open    Closed   Closed
             (primary)       color

  Mono 3     Monochrome     Enhanced     Open     Open    Closed   Closed
             (primary)       color

  Mono 4     Monochrome    Color 80 x   Closed   Closed    Open     Open
             (primary)         25

  Mono 5     Monochrome    Color 80 x    Open    Closed    Open     Open
             (primary)         25

            Note: 1 = IBM 5153; 2 = IBM 5154; 3 = IBM 5154 or Multisynch,
            variable frequency TTL monitors; 4 = IBM 85xx; 5 =
            Multisynch, variable frequency analog monitors.

                           PARALLEL PORT ADDRESS

          » Setting                   SW1/7                  SW1/8

  »         LPT1 (3BC)                  On                    Off

  »         LPT2 (387)                 Off                    Off

  »         LPT3 (278)                 Off                    On

  »          Disabled                   On                    On

                             PARALLEL PORT IRQ

         » Setting                  SW1/1                   SW1/2

  »           IRQ7                    On                     Off

  »           IRQ5                   Off                     On

                             SERIAL PORT

  Serial 1    Serial 2    SW1/3       SW1/4       SW1/5      SW1/6

    N/A         N/A        Off         Off         Off        Off

    COM1        N/A         On         Off         Off        Off

    N/A        COM2        Off         Off         On         Off

    COM3        N/A         On         Off         Off        Off

    N/A        COM4        Off         Off         On         Off

    COM1       COM2         On         Off         On         Off

    COM1       COM3         On         Off         Off        On

    COM1       COM4         On         Off         On         Off

    COM3       COM2         On         Off         On         Off

    COM4       COM2        Off         On          On         Off

    COM3       COM4         On         Off         On         Off

                            SERIAL PORT (CON’T)

  Serial 1   Serial    SW2/1    SW2/2    SW2/3    SW2/4    SW2/5    SW2/6
               2

    N/A       N/A       On       On       Off      Off      Off     Off

   COM1       N/A       On       Off      Off      Off      Off     Off

    N/A       COM2      Off      On       Off      Off      Off     Off

   COM3       N/A       On       On       On       Off      Off     Off

    N/A       COM4      On       On       Off      On       Off     Off

   COM1       COM2      Off      Off      Off      Off      Off     Off

   COM1       COM3      On       Off      On       Off      On      Off

   COM1       COM4      On       Off      Off      On       Off     Off

   COM3       COM2      Off      On       On       Off      Off     Off

   COM4       COM2      Off      On       Off      On       Off      On

   COM3       COM4      On       On       On       On       Off     Off