NCR CORPORATION

MODEL 3279-0XXX PC8 (REV. 03-92)

Processor              80286
Processor Speed        6/8MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 14MB (on external memory card)
Maximum Video Memory   None
Cache                  None
BIOS                   Unidentified
Dimensions             355mm x 304mm
I/O Options            External memory card
NPU Options            80287

[Image]

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

  »   Monitor type select color               SW1              On

      Monitor type select monochrome          SW1              Off

  »   Power on frequency speed select         SW2              On
      8MHz

      Power on frequency speed select         SW2              Off
      6MHz

  »   Number of BIOS installed 2             U101       Pins 1 & 8, 2 & 7
      installed                                              closed

      Number of BIOS installed 4             U101       Pins 3 & 6, 4 & 5
      installed                                              closed

                  DRAM CONFIGURATION

     Size        Bank 0        Bank 1        Bank 2

    256KB         256KB         None          None

    512KB         256KB         256KB         None

    640KB         256KB         256KB        128KB

  Note: The size of the DRAM chips are unidentified.

                  DRAM JUMPER CONFIGURATION

        Size                 P17                  P18

        256KB          Pins 1 & 2 closed   Pins 1 & 2 closed

        512KB          Pins 1 & 2 closed   Pins 2 & 3 closed

        640KB          Pins 2 & 3 closed   Pins 2 & 3 closed

                                                                   [Image]

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Jumper information unavailable        P1           Unidentified

                  DRAM CONFIGURATION

  Note: The size of the DRAM chips are unidentified.

                DRAM SWITCH CONFIGURATION

   Size     SW1/1     SW1/2     SW1/3     SW1/4    SW1/5

   None       On       On        On        Off      On

  0.5MB       On       On        On        Off      Off

  1.0MB       On       On        Off       On       On

  1.5MB       On       On        Off       On       Off

  2.0MB       On       On        Off       Off      On

  2.5MB       On       On        Off       Off      Off

  3.0MB       On       Off       On        On       On

  3.5MB       On       Off       On        On       Off

  4.0MB       On       Off       On        Off      On

  4.5MB       On       Off       On        Off      Off

  5.0MB       On       Off       Off       On       On

  5.5MB       On       Off       Off       On       Off

  6.0MB       On       Off       Off       Off      On

  6.5MB       On       Off       Off       Off      Off

  7.0MB      Off       On        On        On       On

  7.5MB      Off       On        On        On       Off

  8.0MB      Off       On        On        Off      On

  8.5MB      Off       On        On        Off      Off

  9.0MB      Off       On        Off       On       On

  9.5MB      Off       On        Off       On       Off

  10.0MB     Off       On        Off       Off      On

  10.5MB     Off       On        Off       Off      Off

  11.0MB     Off       Off       On        On       On

  11.5MB     Off       Off       On        On       Off

  12.0MB     Off       Off       On        Off      On

  12.5MB     Off       Off       On        Off      Off

  13.0MB     Off       Off       Off       On       On

  13.5MB     Off       Off       Off       On       Off

  14.0MB     Off       Off       Off       Off      On

            DRAM SWITCH CONFIGURATION (CON’T)

   Size     SW2/1     SW2/2     SW2/3     SW2/4    SW2/5

   None       On       On        On        Off      Off

  0.5MB       On       On        Off       On       On

  1.0MB       On       On        Off       On       Off

  1.5MB       On       On        Off       Off      On

  2.0MB       On       On        Off       Off      Off

  2.5MB       On       Off       On        On       On

  3.0MB       On       Off       On        On       Off

  3.5MB       On       Off       On        Off      On

  4.0MB       On       Off       On        Off      Off

  4.5MB       On       Off       Off       On       On

  5.0MB       On       Off       Off       On       Off

  5.5MB       On       Off       Off       Off      On

  6.0MB       On       Off       Off       Off      Off

  6.5MB      Off       On        On        On       On

  7.0MB      Off       On        On        On       Off

  7.5MB      Off       On        On        Off      On

  8.0MB      Off       On        On        Off      Off

  8.5MB      Off       On        Off       On       On

  9.0MB      Off       On        Off       On       Off

  9.5MB      Off       On        Off       Off      On

  10.0MB     Off       On        Off       Off      Off

  10.5MB     Off       Off       On        On       On

  11.0MB     Off       Off       On        On       Off

  11.5MB     Off       Off       On        Off      On

  12.0MB     Off       Off       On        Off      Off

  12.5MB     Off       Off       Off       On       On

  13.0MB     Off       Off       Off       On       Off

  13.5MB     Off       Off       Off       Off      On

  14.0MB     N/A       N/A       N/A       N/A      N/A