
UNIDENTIFIED

SUPER-10 TURBO XT MAINBOARD

Processor              V20/8088
Processor Speed        4.77/8/10MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 640KB
Maximum Video Memory   None
Cache                  None
BIOS                   AMI/Award/Phoenix
Dimensions             254mm x 218mm
I/O Options            None
NPU Options            8087

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose                Location

  Keylock                  JP1         Power LED           JP3 pins 3 & 4

  Reset switch             JP2         Turbo LED                JP4

  Speaker              JP3 pins 1 &    Turbo switch             JP5
                            2

                        USER CONFIGURABLE SETTINGS

                    Function                       Label       Position

      Turbo enabled through hardware switch         JP5         Closed
      (Award only)

      Turbo enabled through software (CTRL,         JP5          Open
      ALT, +) (Award only)

      Turbo disabled through software (CTRL,        JP5          Open
      ALT, -) (Award only)

      Turbo enabled/disabled through software       JP5
      (CTRL, ALT, +) (Phoenix/AMI only)

      NPU not installed                            SW1/2          On

      NPU installed                                SW1/2         Off

  Note: If BIOS is Phoenix or AMI, pressing the above keyboard keys will
  enable or disable the turbo mode.

                            DRAM CONFIGURATION

   Size      Bank 0     Bank 1     Bank 2     P 2      Bank 3      P 3

  256KB        (9)       None       None      None      None       None
             41256

  512KB        (9)        (9)       None      None      None       None
             41256      41256

  576KB        (9)        (9)        (2)       (1)      None       None
             41256      41256       4464      4164

  640KB        (9)        (9)        (2)       (1)       (2)     (1) 4164
             41256      41256       4464      4164      4464

  DRAM SWITCH CONFIGURATION

   Size     SW1/3     SW1/4

  256KB      Off       Off

  512KB       On       Off

  640KB      Off       On

  CPU SPEED SELECTION

   Speed       SW1/1

  4.77MHz       Off

    8MHz         On

   10MHz         On

                  FLOPPY DRIVE SELECTION

  Drives installed         SW1/7               SW1/8

         1                  On                  On

         2                  Off                 On

         3                  On                  Off

         4                  Off                 Off

                        MONITOR SELECTION

       Setting                SW1/5                 SW1/6

         None                  On                    On

   Color (40 x 20)             Off                   On

   Color (80 x 25)             On                    Off

  Monochrome or both           Off                   Off

                   MISCELLANEOUS TECHNICAL NOTE

  Note: If JP5 is closed, SW1/1 must be set to the off position.

