
ACER, INC.

VI9

Device Type            Mainboard
Processor              80386DX/CX486DLC/80486SX/80486DX/80486DX2
Processor Speed        33/40/50(internal)/50/66(internal)MHz
Chip Set               EFAR
Video Chip Set         None
Maximum Onboard Memory 32MB
Maximum Video Memory   None
Cache                  128/256KB
BIOS                   AMI
Dimensions             250mm x 220mm
I/O Options            32-bit VESA local bus slots (2)
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose                Location

  Power LED &         J4/pins 1 - 5    Reset switch         J4/pins 19 &
  keylock                                                        20

  Speaker              J4/pins 7 -     External battery         JP4
                           10

  Turbo LED            J4/pins 12 &    32-bit VESA local     SL1 & SL2
                           13          bus slots

  Turbo switch         J4/pins 15 -
                           17

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          JP1        Pins 2 & 3 closed

      CMOS memory clear                     JP1        Pins 1 & 2 closed

      Battery type select external          JP1              Open

     Factory configured - do not          JP10          Unidentified
      alter

     Factory configured - do not          JP11          Unidentified
      alter

     Factory configured - do not          JP12          Unidentified
      alter

              SIMM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       None

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

      4MB         (4) 1M x 9         None

      5MB         (4) 256K 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

     128KB      (4) 32K x 8        None       (3) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (3) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size               JP5               JP6                 JP7

      128KB           Pins 2 & 3        Pins 2 & 3      Pins 2 & 3 closed
                       closed             closed

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

                     CPU SPEED SELECTION

        Speed                 J3                  JP14

        33MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

        40MHz                Open          Pins 1 & 2 closed

       50iMHz          Pins 3 & 4 closed   Pins 1 & 2 closed

        50MHz          Pins 3 & 4 closed   Pins 2 & 3 closed

       66iMHz          Pins 1 & 2 closed   Pins 1 & 2 closed

                            CPU TYPE SELECTION

    Type       JP8      JP9      JP13       JP15       JP16       JP17

  80386DX     2 & 3    2 & 3     1 & 2      Open       Open       Open

  CX486DLC    1 & 2    1 & 2     1 & 2      Open       Open       Open

  80486SX     1 & 2    1 & 2     2 & 3      Open      Closed     Closed

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

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

  Note: Pins designated should be in the closed position.

