
ACER, INC.

V50LA

Device Type           Mainboard
Processor             CX M1/AM K5/Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Unidentified
Video Chip Set        Unidentified
Maximum Onboard       128MB
Memory
Maximum Video Memory  2MB
Cache                 256KB
BIOS                  Unidentified
Dimensions            330mm x 218mm
I/O Options           Ethernet 10BaseT connector, floppy drive interface,
                      green PC connector, IDE interfaces (2), parallel
                      port, PS/2 mouse port, serial ports (2), VGA feature
                      connector, VGA port, riser slot, IR connector,
                      wavetable connector, audio in - CD-ROM

[Image]

                                CONNECTIONS

  Purpose                    Location     Purpose             Location

  VGA port                      C1        IDE interface 2        CN9

  Parallel port                 C2        Floppy drive          CN10
                                          interface

  Serial port 2                 C3        Standby               CN12
                                          connector

  Serial port 1                 C4        Power LED &       CN14/pins 1 -
                                          keylock                 5

  PS/2 mouse port               C5        Speaker           CN14/pins 7 -
                                                                 10

  Ethernet 10BaseT              C6        Turbo LED          CN14/pins 12
  connector                                                     & 13

  Chassis fan power             C7        Turbo switch       CN14/pins 15
                                                                - 17

  Audio connector               CN1       Reset switch       CN14/pins 19
                                                                & 20

  Fax connector                 CN2       IR connector          CN15

  VGA feature connector         CN4       IDE interface         CN16
                                          LED

  Wavetable connector           CN5       IDE interface         CN17
                                          LED (generic)

  Audio in - CD-ROM             CN6       Green PC              CNX1
                                          connector

  Network/multimedia            CN7       Riser slot             SL1
  interface

  IDE interface 1               CN8

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     BIOS type select Acer                 JP1        Pins 1 & 2 closed

      BIOS type select OEM                  JP1        Pins 2 & 3 closed

     Password disabled                     JP2        Pins 2 & 3 closed

      Password enabled                      JP2        Pins 1 & 2 closed

     Flash BIOS write protect              JP3        Pins 2 & 3 closed
      disabled

      Flash BIOS write protect              JP3        Pins 1 & 2 closed
      enabled

     Factory configured - do not           JP9          Unidentified
      alter

     Factory configured - do not          JP10          Unidentified
      alter

     Factory configured - do not          JP11          Unidentified
      alter

     Factory configured - do not          JP12          Unidentified
      alter

     Factory configured - do not          JP13          Unidentified
      alter

     Factory configured - do not          JP14          Unidentified
      alter

     Factory configured - do not          JP15          Unidentified
      alter

     Factory configured - do not          JP17          Unidentified
      alter

     Factory configured - do not          JP18          Unidentified
      alter

     Factory configured - do not          JP20          Unidentified
      alter

     LED select IDE only                  JP23        Pins 2 & 3 closed

      LED select IDE & floppy              JP23        Pins 1 & 2 closed

             SIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

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

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

     32MB        (2) 4M x 36      None

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 4M x 36   (2) 1M x 36

     48MB        (2) 4M x 36   (2) 2M x 36

     64MB        (2) 8M x 36      None

     64MB        (2) 4M x 36   (2) 4M x 36

     72MB        (2) 8M x 36   (2) 1M x 36

     80MB        (2) 8M x 36   (2) 2M x 36

     96MB        (2) 8M x 36   (2) 4M x 36

     128MB       (2) 8M x 36   (2) 8M x 36

     CACHE CONFIGURATION

     Size          Bank 0

     256KB      (8) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP6                  JP7

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

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 256K x 16         None

       2MB        (2) 256K x 16    (2) 256K x 16

           CPU SPEED SELECTION

        Speed                JP4

        75MHz         Pins 1 & 4 closed

        90MHz         Pins 2 & 5 closed

       100MHz         Pins 3 & 6 closed

       120MHz         Pins 2 & 5 closed

       133MHz         Pins 3 & 6 closed

       150MHz         Pins 2 & 5 closed

       166MHz         Pins 3 & 6 closed

            CPU TYPE SELECTION

        Type                 JP8

        AM K5         Pins 1 & 2 closed

        CX M1         Pins 2 & 3 closed

        Intel         Pins 1 & 2 closed

               CPU MULTIPLIER SELECTION (CX M1)

     Multiplier              JP16                 JP19

    1.5x, 2x, 3x       Pins 1 & 2 closed   Pins 1 & 2 closed

         1x            Pins 2 & 3 closed   Pins 1 & 2 closed

    1.5x, 2x, 3x       Pins 1 & 2 closed   Pins 2 & 3 closed

         1x            Pins 2 & 3 closed   Pins 2 & 3 closed

               CPU MULTIPLIER SELECTION (AM K5)

     Multiplier              JP16                 JP19

    1.5x, 2x, 3x       Pins 1 & 2 closed   Pins 1 & 2 closed

         1x            Pins 2 & 3 closed   Pins 1 & 2 closed

    1.5x, 2x, 3x       Pins 1 & 2 closed   Pins 2 & 3 closed

         1x            Pins 2 & 3 closed   Pins 2 & 3 closed

               CPU MULTIPLIER SELECTION (INTEL)

     Multiplier              JP16                 JP19

        1.5x           Pins 1 & 2 closed   Pins 1 & 2 closed

         2x            Pins 2 & 3 closed   Pins 1 & 2 closed

         3x            Pins 1 & 2 closed   Pins 2 & 3 closed

        2.5x           Pins 2 & 3 closed   Pins 2 & 3 closed

                           CPU VOLTAGE SELECTION

               Voltage                                JP21

                  3.3v                         Pins 1 & 2 closed

                   3.5v                         Pins 2 & 3 closed

                              BIOS SELECTION

                  Type                                  JP5

                    EPROM                        Pins 1 & 2 closed

                Intel 28F001                     Pins 2 & 3 closed

                Intel 28F010                     Pins 2 & 3 closed

                SST 29EE010                     Pins 3 & 4 closed

