PINE TECHNOLOGY

PT-426V/PT-426i/PT-602A

Processor        80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed  25/33/40/50(internal)/50/66(internal)MHz
Chip Set         UMC
Max. Onboard DRAM32MB
Cache            64/128/256KB
BIOS             AMI
Dimensions       220mm x 250mm
I/O Options      32-bit VESA local bus slots (2)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  External battery            J1       Reset switch                J5

  Speaker                     J2       External battery            J6

  Turbo switch                J3       32-bit VESA Local bus   SL1 & SL2
                                       slots

  Turbo LED                   J4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor select type monochrome           W1              Open

      Monitor select type color                W1             Closed

  »   Factory configured do not alter         W14              N/A

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      1MB        (4) 256 x 9      NONE

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

      4MB        (4) 1M x 9       NONE

      5MB        (4) 256 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

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

               CACHE JUMPER CONFIGURATION

  Size       W6           W7          W8          W9

  64KB      Open         Open        Open        Open

  128KB     Open        Closed       Open       Closed

  256KB    Closed       Closed      Closed      Closed

                  CACHE JUMPER CONFIGURATION (CONTINUED)

    Size          W10            W11             W12             W13

    64KB       pins 1 & 2        Open         pins 1 & 2      pins 1 & 2
                closed                         closed          closed

   128KB       pins 2 & 3     pins 1 & 2      pins 1 & 2      pins 2 & 3
                closed          closed         closed          closed

   256KB       pins 1 & 2     pins 2 & 3      pins 2 & 3      pins 2 & 3
                closed          closed         closed          closed

                          CPU TYPE CONFIGURATION

           Type                      W2                       W3

         80486SX              pins 2 & 3 closed              Open

         80487SX              pins 1 & 2, 3 & 4           pins 1 & 2
                                   closed

         80486DX              pins 1 & 2, 3 & 4           pins 2 & 3
                                   closed

         ODP486SX             pins 1 & 2, 3 & 4           pins 1 & 2
                                   closed

         80486DX2             pins 1 & 2, 3 & 4           pins 2 & 3
                                   closed

              VESA WAIT STATE/BUS SPEED CONFIGURATION

    CPU speed      Wait states           W4              W5

     < 33MHz      0 wait states         Open            Open

     > 33MHz       1 wait state        Closed          Closed