
ACER, INC.

V58LA

Device Type      Mainboard
Processor        CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium
Processor Speed  90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set         Unidentified
Video Chip Set   Unidentified
Maximum Onboard  256MB (EDO supported)
Memory
Maximum Video    4MB
Memory
Cache            256/512KB
BIOS             Acer
Dimensions       330mm x 218mm
I/O Options      Ethernet connector, floppy drive interface, green PC
                 connector, IDE interfaces (2), parallel port, PS/2 mouse
                 port, serial ports (2), VGA port, riser slot, USB
                 connector
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose              Location      Purpose                  Location

  Fax/modem               C1         IDE interface 1            CN14
  connector

  Ethernet                CN1        Chassis fan power          CN22
  connector

  PS/2 mouse port         CN3        AMC connector              CN27

  Serial port 1           CN4        Power LED                  CN30

  Serial port 2           CN5        IDE interface LED          CN31

  Parallel port           CN6        Soft off power             CN32
                                     supply

  VGA port                CN8        Speaker                    CN34

  USB connector           CN9        Reset/suspend switch       CN35

  Green PC               CN10        Turbo LED              JPA1/pins 2 &
  connector                                                      4

  Floppy drive           CN12        Power button           JPA1/pins 7 &
  interface                          (Aspire)                    8

  IDE interface 2        CN13        Riser slot                 SL1

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

     Factory configured - do not          CN15          Unidentified
      alter

     Factory configured - do not          CN18          Unidentified
      alter

     Factory configured - do not          CN19          Unidentified
      alter

     Factory configured - do not          CN20          Unidentified
      alter

     Factory configured - do not          CN21          Unidentified
      alter

     Factory configured - do not          CN26          Unidentified
      alter

     Factory configured - do not          CN28          Unidentified
      alter

      BIOS type select Acer                JP1        Pins 1 & 2 closed

      BIOS type select OEM                 JP1        Pins 2 & 3 closed

      LED select IDE & floppy              JP2        Pins 1 & 2 closed

      LED select IDE                       JP2        Pins 2 & 3 closed

     Green PC normal operation            JP3        Pins 1 & 2 closed

      Green PC reset                       JP3        Pins 2 & 3 closed

     Factory configured - do not          JP6           Unidentified
      alter

     Factory configured - do not          JP7           Unidentified
      alter

     Factory configured - do not          JP9           Unidentified
      alter

      Power supply select >= 1A            JP10        Pins 3 & 5, 4 & 6
                                                            closed

      Power supply select < 1A             JP10        Pins 1 & 3, 2 & 4
                                                            closed

     Factory configured - do not          JP13          Unidentified
      alter

     Factory configured - do not          JP17          Unidentified
      alter

     Factory configured - do not          JP18          Unidentified
      alter

      Password disabled                    S1/1               On

      Password enabled                     S1/1              Off

                    USER CONFIGURABLE SETTINGS (CONT)

                Function                    Label           Position

      On board sound disabled                S1/2              On

      On board sound enabled                 S1/2              Off

      On board LAN disabled                  S1/3              On

      On board LAN enabled                   S1/3              Off

      Clock type select Cypress CY2273       S1/6              On

      Clock type select CLK9148              S1/6              Off

              DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64    (1) 1M x 64

      24MB        (1) 2M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None

      32MB        (1) 2M x 64    (1) 2M x 64

      40MB        (1) 4M x 64    (1) 1M x 64

      48MB        (1) 4M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None

      64MB        (1) 4M x 64    (1) 4M x 64

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 16M x 64       None

     128MB        (1) 8M x 64    (1) 8M x 64

     136MB        (1) 16M x 64   (1) 1M x 64

     144MB        (1) 16M x 64   (1) 2M x 64

     160MB        (1) 16M x 64   (1) 4M x 64

     192MB        (1) 16M x 64   (1) 8M x 64

     256MB        (1) 16M x 64   (1) 16M x 64

            Note: Board accepts EDO memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   (1) 32K x 8

     512KB        (2) 64K x 32   (1) 32K x 8

            CACHE TYPE SELECTION

         Type                  JP5

  Intel/Cyrix 1 + 4     Pins 1 & 2 closed

  Cyrix linear burst    Pins 2 & 3 closed

                        VIDEO MEMORY CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x       None           None           None
                    32

     2MB         (1) 256K x    (1) 256K x        None           None
                    32             32

     4MB         (1) 256K x    (1) 256K x     (1) 256K x    (1) 256K x 32
                    32             32             32

  Note: The location of the banks are unidentified.

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock    Multiplier     JP11   JP14    JP15     S1/4   S1/5
  speed      speed

  150MHz     60MHz       2.5x        2 &     1 &     1 &     Off     On
                                      3      3, 2    3, 2
                                             & 4     & 4

  166MHz     66MHz       2.5x        2 &     1 &     3 &     Off     On
                                      3      3, 2    5, 4
                                             & 4     & 6

  200MHz     66MHz        3x         2 &     3 &     1 &     Off     On
                                      3      5, 4    3, 2
                                             & 6     & 4

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock    Multiplier     JP11   JP14    JP15     S1/4   S1/5
  speed      speed

  150MHz     60MHz       2.5x        2 &     1 &     1 &     Off     On
                                      3      3, 2    3, 2
                                             & 4     & 4

  166MHz     66MHz       2.5x        2 &     1 &     3 &     Off     On
                                      3      3, 2    5, 4
                                             & 4     & 6

  200MHz     66MHz        3x         2 &     3 &     1 &     Off     On
                                      3      5, 4    3, 2
                                             & 6     & 4

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (CX MX)

    CPU      Clock    Multiplier     JP11   JP14    JP15     S1/4   S1/5
  speed      speed

  166MHz     66MHz       2.5x        2 &     1 &     1 &     On      On
                                      3      3, 2    3, 2
                                             & 4     & 4

  200MHz     66MHz        3x         2 &     1 &     3 &     On      On
                                      3      3, 2    5, 4
                                             & 4     & 6

  233MHz     66MHz       3.5x        2 &     3 &     1 &     On      On
                                      3      5, 4    3, 2
                                             & 6     & 4

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier     JP11   JP14    JP15     S1/4   S1/5
  speed      speed

  90MHz      60MHz       1.5x        2 &     1 &     1 &     Off     Off
                                      3      3, 2    3, 2
                                             & 4     & 4

  100MHz     66MHz       1.5x        2 &     1 &     3 &     Off     Off
                                      3      3, 2    5, 4
                                             & 4     & 6

  120MHz     60MHz        2x         2 &     1 &     1 &     Off     On
                                      3      3, 2    3, 2
                                             & 4     & 4

  133MHz     66MHz        2x         2 &     1 &     3 &     Off     On
                                      3      3, 2    5, 4
                                             & 4     & 6

  166MHz     66MHz       2.5x        2 &     1 &     3 &     On      On
                                      3      3, 2    5, 4
                                             & 4     & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier     JP11   JP14    JP15    S1/4    S1/5
  speed      speed

  166MHz     66MHz       2.5x        2 &     1 &     3 &     On      On
                                      3     3, 2     5, 4
                                            & 4      & 6

  200MHz     66MHz        3x         2 &     1 &     3 &     On      Off
                                      3     3, 2     5, 4
                                            & 4      & 6

  233MHz     66MHz       3.5x        2 &     1 &     3 &    Off      Off
                                      3     3, 2     5, 4
                                            & 4      & 6

  266MHz     66MHz        4x         1 &     1 &     3 &    Off      On
                                      2     3, 2     5, 4
                                            & 4      & 6

  300MHz     66MHz       4.5x        1 &     1 &     3 &    Off      On
                                      2     3, 2     5, 4
                                            & 4      & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier     JP11   JP14    JP15    S1/4    S1/5
  speed      speed

  90MHz      60MHz       1.5x        2 &     1 &     1 &    Off      Off
                                      3     3, 2     3, 2
                                            & 4      & 4

  100MHz     66MHz       1.5x        2 &     1 &     3 &    Off      Off
                                      3     3, 2     5, 4
                                            & 4      & 6

  120MHz     60MHz        2x         2 &     1 &     1 &    Off      On
                                      3     3, 2     3, 2
                                            & 4      & 4

  133MHz     66MHz        2x         2 &     1 &     3 &    Off      On
                                      3     3, 2     5, 4
                                            & 4      & 6

  150MHz     60MHz       2.5x        2 &     1 &     1 &     On      On
                                      3     3, 2     3, 2
                                            & 4      & 4

  166MHz     66MHz       2.5x        2 &     1 &     3 &     On      Off
                                      3     3, 2     5, 4
                                            & 4      & 6

  200MHz     66MHz        3x         2 &     1 &     3 &     On      Off
                                      3     3, 2     5, 4
                                            & 4      & 6

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock    Multiplier     JP11   JP14    JP15     S1/4   S1/5
  speed      speed

  150MHz     60MHz       2.5x        2 &     1 &     1 &     On      On
                                      3      3, 2    3, 2
                                             & 4     & 4

  166MHz     66MHz       2.5x        2 &     1 &     3 &     On      On
                                      3      3, 2    5, 4
                                             & 4     & 6

  200MHz     66MHz        3x         2 &     1 &     3 &     On      Off
                                      3      3, 2    5, 4
                                             & 4     & 6

  233MHz     66MHz       3.5x        2 &     1 &     3 &     Off     Off
                                      3      3, 2    5, 4
                                             & 4     & 6

  Note: Pins designated should be in the closed position.

                   CPU TYPE SELECTION

            Type                       CN23

       Single voltage        Pins 1 & 3, 2 & 4 closed

        Dual voltage         Pins 3 & 5, 4 & 6 closed

           CPU VOLTAGE SELECTION

       Voltage                CN36

         2.1v           Pins 3 & 4 closed

         2.8v           Pins 1 & 2 closed

         3.2v           Pins 5 & 6 closed

        3.31v           Pins 7 & 8 closed

        3.52v          Pins 9 & 10 closed

