
ACER, INC.

V10-486 ALL IN ONE, 486U AIO ALL IN ONE

Processor        80486SX/80487SX/80486DX/80486DX2
Processor Speed  20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set         Unidentified
Video Chip Set   None
Maximum Onboard  Unidentified
Memory
Maximum Video    None
Memory
Cache            128/256KB
BIOS             Unidentified
Dimensions       330mm x 218mm
I/O Options      32-bit VESA local bus slots (2), floppy drive interface,
                 IDE interface, SCSI interface, parallel port, PS/2 mouse
                 port, serial ports (2)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Serial port 1              CO1       Chassis fan power          J9

  Serial port 2              CO2       Front panel                J10
                                       connector

  PS/2 mouse port            J2        Keyboard & PS/2            J11
                                       mouse connector

  External battery           J3        IDE interface LED          J12

  SCSI interface             J6        Parallel port              PT1

  Floppy drive               J7        32-bit VESA local       SL1 & SL2
  interface                            bus slots

  IDE interface              J8

                        USER CONFIGURABLE SETTINGS

                Function                    Label          Position

      Password enabled                       JP1       Pins 1 & 2 closed

      Password disabled                      JP1       Pins 2 & 3 closed

     Factory configured - do not            JP4             Open
      alter

     Factory configured - do not            JP5             Open
      alter

      SCSI I/O address select 340h           JP6             Open

      SCSI I/O address select 140h           JP6            Closed

      MS105 enabled                          JP7            Closed

      MS105 disabled                         JP7             Open

      Parallel port bidirectional            JP8            Closed

      Parallel port unidirectional           JP8             Open

      Battery type select internal           JP9            Closed

      Battery type select external           JP9             Open

     Factory configured - do not           JP12         Unidentified
      alter

     Factory configured - do not           JP13         Unidentified
      alter

     Factory configured - do not           JP14         Unidentified
      alter

      Reset button enabled                  JP23            Closed

      Reset button disabled                 JP23             Open

      Keylock enabled                       JP24             Open

      Keylock disabled                      JP24            Closed

     Factory configured - do not            JX1         Unidentified
      alter

                            DRAM CONFIGURATION

  Note: The maximum amount of memory is unidentified. Bank 0 is factory
  installed with 4MB memory.

            DRAM JUMPER CONFIGURATION

         Setting                   JP15

  On board 4MB enabled      Pins 2 & 3 closed

  On board 4MB disabled     Pins 1 & 2 closed

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

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

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

                        CACHE JUMPER CONFIGURATION

      Size               JP20               JP21               JP22

      128KB           Pins 1 & 2           Closed              Open
                        closed

      256KB           Pins 2 & 3            Open              Closed
                        closed

            CPU SPEED SELECTION

        Speed                 JP10

        20MHz           Pins 1 & 6 closed

        25MHz           Pins 2 & 7 closed

        33MHz           Pins 3 & 8 closed

        40MHz           Pins 4 & 9 closed

        50iMHz          Pins 2 & 7 closed

        50MHz          Pins 5 & 10 closed

        66iMHz          Pins 3 & 8 closed

                        VL BUS WAIT STATE SELECTION

               Setting                                JP11

                     0                                Open

                    1                               Closed

               SCSI INTERRUPT SELECTION

            IRQ                       JP3

           IRQ10               Pins 1 & 2 closed

           IRQ11               Pins 2 & 3 closed

  SCSI interface disabled             Open

