
ASUS COMPUTER INTERNATIONAL

PVI-486SP3

Processor  CX486S/AM486SX/AM486SXL/80486SX/CX486S2/AM486SX2/AM486SXL/ 80486SX2/80487SX/CX486DX/AM486DX/AM486DXL/U5S/80486DX/
           AM486DX2/AM486DXL2/CX486DX2V/CX486DX2/AM486DX2V8B/AM486DXV8T/80486DX2/CX486DX4/AM486DX4/AM486DXL4/AM486DX4V8B/80486DX4/
           P24D/P24CT/Pentium Overdrive
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   Unidentified
Max.       128MB
Onboard
DRAM
Cache      128/256/512KB
BIOS       Award
Dimensions 254mm x 218mm
I/O        32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2),
Options    parallel port, PS/2 mouse interface, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location      Purpose                Location

  PS/2 mouse interface       CN1        Turbo LED            J2 pins 12 -
                                                                  13

  Serial port 1              CN2        Green PC connector   J2 pins 14 -
                                                                  15

  Serial port 2              CN3        Turbo switch         J2 pins 16 -
                                                                  17

  Parallel port              CN4        Reset switch         J2 pins 19 -
                                                                  20

  Floppy drive               CN5        Green PC connector       JP2
  interface

  IDE interface              CN6        Green PC connector       JP3
  (primary)

  IDE interface              CN7        IDE interface LED        JP34
  (secondary)

  Power LED & keylock    J2 pins 1 -    32-bit PCI slots      PC1 - PC3
                              5

  Speaker                J2 pins 7 -    32-bit VESA local        SL1
                             10         bus slot

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     On board I/O enabled                     JP1           pins 2 & 3
                                                              closed

      On board I/O disabled                    JP1           pins 1 & 2
                                                              closed

     Monitor type select monochrome/VGA       JP8           pins 1 & 2
                                                              closed

      Monitor type select CGA                  JP8           pins 2 & 3
                                                              closed

     PS/2 mouse enabled                       JP14          pins 2 & 3
                                                              closed

      PS/2 mouse disabled                      JP14          pins 1 & 2
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (1) 256K x 36         NONE

       2MB        (1) 256K x 36    (1) 256K x 36

       2MB        (1) 512K x 36         NONE

       3MB        (1) 256K x 36    (1) 512K x 36

       3MB        (1) 512K x 36    (1) 256K x 36

       4MB        (1) 512K x 36    (1) 512K x 36

       4MB         (1) 1M x 36          NONE

       5MB        (1) 256K x 36     (1) 1M x 36

       5MB         (1) 1M x 36     (1) 256K x 36

       6MB        (1) 512K x 36     (1) 1M x 36

       6MB         (1) 1M x 36     (1) 512K x 36

       8MB         (1) 1M x 36      (1) 1M x 36

       8MB         (1) 2M x 36          NONE

       9MB        (1) 256K x 36     (1) 2M x 36

       9MB         (1) 2M x 36     (1) 256K x 36

      10MB        (1) 512K x 36     (1) 2M x 36

      10MB         (1) 2M x 36     (1) 512K x 36

      12MB         (1) 1M x 36      (1) 2M x 36

      12MB         (1) 2M x 36      (1) 1M x 36

      16MB         (1) 2M x 36      (1) 2M x 36

      16MB         (1) 4M x 36          NONE

      17MB        (1) 256K x 36     (1) 4M x 36

      17MB         (1) 4M x 36     (1) 256K x 36

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      18MB        (1) 512K x 36     (1) 4M x 36

      18MB         (1) 4M x 36     (1) 512K x 36

      20MB         (1) 1M x 36      (1) 4M x 36

      20MB         (1) 4M x 36      (1) 1M x 36

      24MB         (1) 2M x 36      (1) 4M x 36

      24MB         (1) 4M x 36      (1) 2M x 36

      32MB         (1) 4M x 36      (1) 4M x 36

      32MB         (1) 8M x 36          NONE

      33MB        (1) 256K x 36     (1) 8M x 36

      33MB         (1) 8M x 36     (1) 256K x 36

      34MB        (1) 512K x 36     (1) 8M x 36

      34MB         (1) 8M x 36     (1) 512K x 36

      36MB         (1) 1M x 36      (1) 8M x 36

      36MB         (1) 8M x 36      (1) 1M x 36

      40MB         (1) 2M x 36      (1) 8M x 36

      40MB         (1) 8M x 36      (1) 2M x 36

      48MB         (1) 4M x 36      (1) 8M x 36

      48MB         (1) 8M x 36      (1) 4M x 36

      64MB         (1) 16M x 36         NONE

      64MB         (1) 8M x 36      (1) 8M x 36

      65MB        (1) 256K x 36     (1) 16M x 36

      65MB         (1) 16M x 36    (1) 256K x 36

      66MB        (1) 512K x 36     (1) 16M x 36

      66MB         (1) 16M x 36    (1) 512K x 36

      68MB         (1) 1M x 36      (1) 16M x 36

      68MB         (1) 16M x 36     (1) 1M x 36

      72MB         (1) 2M x 36      (1) 16M x 36

      72MB         (1) 16M x 36     (1) 2M x 36

      80MB         (1) 4M x 36      (1) 16M x 36

      80MB         (1) 16M x 36     (1) 4M x 36

      96MB         (1) 16M x 36     (1) 8M x 36

      96MB         (1) 8M x 36      (1) 16M x 36

      128MB        (1) 16M x 36     (1) 16M x 36

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

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

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

     256KB        (4) 64K x 8        NONE        (1) 32K x 8

     512KB       (4) 128K x 8        NONE        (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size              JP15               JP16               JP17

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

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

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

      512KB           pins 2 & 3        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

                          CPU TYPE CONFIGURATION

        Type               JP18              JP19              JP20

       CX486S          2 & 3, 5 & 6      2 & 3, 5 & 6          2 & 3

       AM486SX             5 & 6             4 & 5             4 & 5

      AM486SXL             5 & 6             4 & 5             4 & 5

       80486SX         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

       CX486S2         2 & 3, 5 & 6      2 & 3, 5 & 6          2 & 3

      AM486SX2             5 & 6             4 & 5             4 & 5

      AM486SXL2            5 & 6             4 & 5             4 & 5

      80486SX2         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

       80487SX         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

       CX486DX         2 & 3, 5 & 6      2 & 3, 5 & 6          2 & 3

       AM486DX             5 & 6             4 & 5             4 & 5

      AM486DXL             5 & 6             4 & 5             4 & 5

         U5S               5 & 6             4 & 5             4 & 5

       80486DX         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

      AM486DX2             5 & 6             4 & 5             4 & 5

      AM486DXL2            5 & 6             4 & 5             4 & 5

      CX486DX2V        2 & 3, 5 & 6      2 & 3, 5 & 6          2 & 3

      CX486DX2         2 & 3, 5 & 6      2 & 3, 5 & 6          2 & 3

     AM486DX2V8B       1 & 2, 4 & 5      1 & 2, 5 & 6      1 & 2, 5 & 6

     AM486DX2V8T       1 & 2, 5 & 6          4 & 5             4 & 5

      80486DX2         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

      CX486DX4         1 & 2, 4 & 5      1 & 2, 5 & 6      1 & 2, 5 & 6

      AM486DX4         1 & 2, 5 & 6          4 & 5             4 & 5

      AM486DXL4        1 & 2, 5 & 6          4 & 5             4 & 5

     AM486DX4V8B       1 & 2, 4 & 5      1 & 2, 5 & 6      1 & 2, 5 & 6

      80486DX4         1 & 2, 5 & 6      1 & 2, 5 & 6      1 & 2, 5 & 6

        P24D               4 & 5         1 & 2, 5 & 6      1 & 2, 5 & 6

        P24CT          1 & 2, 4 & 5      1 & 2, 5 & 6          5 & 6

  Pentium Overdrive    1 & 2, 4 & 5      1 & 2, 5 & 6          5 & 6

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

        Type             JP21          JP22         JP23         JP24

       CX486S            2 & 3        2 & 3         Open         2 & 3

      AM486SX            Open         4 & 5        5 & 6         2 & 3

      AM486SXL           Open         4 & 5        5 & 6         2 & 3

      80486SX            1 & 2         Open         Open         2 & 3

      CX486S2            2 & 3        2 & 3         Open         2 & 3

      AM486SX2           Open         4 & 5        5 & 6         2 & 3

     AM486SXL2           Open         4 & 5        5 & 6         2 & 3

      80486SX2           1 & 2         Open         Open         2 & 3

      80487SX            1 & 2        1 & 2         Open         1 & 2

      CX486DX            2 & 3        2 & 3         Open         1 & 2

      AM486DX            Open         4 & 5        5 & 6         1 & 2

      AM486DXL           Open         4 & 5        5 & 6         1 & 2

        U5S              Open         4 & 5        5 & 6         2 & 3

      80486DX            1 & 2        1 & 2         Open         1 & 2

      AM486DX2           Open         4 & 5        5 & 6         1 & 2

     AM486DXL2           Open         4 & 5        5 & 6         1 & 2

     CX486DX2V           2 & 3        2 & 3        1 & 2         1 & 2

      CX486DX2           2 & 3        2 & 3         Open         1 & 2

    AM486DX2V8B        1 & 2, 3 &      Open        3 & 4       1 & 2, 4 &
                       4, 5 & 6                                    5

    AM486DX2V8T          Open         4 & 5      2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

      80486DX2           1 & 2        1 & 2         Open         1 & 2

      CX486DX4         1 & 2, 3 &      Open         Open         1 & 2
                       4, 5 & 6

      AM486DX4           Open         4 & 5      2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     AM486DXL4           Open         4 & 5      2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

    AM486DX4V8B        1 & 2, 3 &      Open        3 & 4       1 & 2, 4 &
                       4, 5 & 6                                    5

      80486DX4           1 & 2        1 & 2         Open         1 & 2

        P24D           1 & 2, 3 &      Open        3 & 4       1 & 2, 4 &
                       4, 5 & 6                                    5

       P24CT             1 & 2         Open        3 & 4         1 & 2

  Pentium Overdrive      1 & 2         Open        3 & 4         1 & 2

  Note: Pins designated should be in the closed position.

                     CPU SPEED CONFIGURATION (VT8228)

     Speed          JP25           JP26          JP27            JP28

     25MHz       pins 1 & 2     pins 2 & 3     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

     33MHz       pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     40MHz       pins 1 & 2     pins 1 & 2     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

    50iMHz       pins 1 & 2     pins 2 & 3     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

     50MHz       pins 2 & 3     pins 2 & 3     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

    66iMHz       pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    75iMHz       pins 1 & 2     pins 2 & 3     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

    100iMHz      pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

                     CPU SPEED CONFIGURATION (AV9155)

     Speed          JP25           JP26          JP27            JP28

     25MHz       pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     33MHz       pins 1 & 2     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     40MHz       pins 1 & 2     pins 2 & 3     pins 1 & 2     pins 1 & 2
                   closed         closed        closed          closed

    50iMHz       pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     50MHz       pins 2 & 3     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    66iMHz       pins 1 & 2     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    75iMHz       pins 1 & 2     pins 2 & 3     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    100iMHz      pins 1 & 2     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

        CPU VOLTAGE CONFIGURATION

       Voltage               JP7

        3.45v         pins 1 & 2 closed

        3.6v          pins 2 & 3 closed

      VESA WAIT STATE CONFIGURATION

     Wait states             JP29

    0 wait states     pins 1 & 2 closed

    1 wait state      pins 2 & 3 closed

         BUS SPEED CONFIGURATION

      CPU speed              JP30

      <= 33MHz        pins 1 & 2 closed

       > 33MHz        pins 2 & 3 closed

                      BIOS CONFIGURATION

       Setting               JP32                 JP33

        EPROM          pins 2 & 3 closed   pins 2 & 3 closed

         5v            pins 1 & 2 closed   pins 2 & 3 closed

         12v           pins 1 & 2 closed   pins 1 & 2 closed

                      DMA CONFIGURATION

         DMA                 JP9                  JP10

        DMA 1          pins 2 & 3 closed   pins 2 & 3 closed

        DMA 3          pins 1 & 2 closed   pins 1 & 2 closed

