
ACER, INC.

MX58 PLUS

Device Type     Mainboard
Processor       CX 6X86/CX 6X86L/CX 686MX/CX MII/IDT C6/AM K5/

                AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/180/200/233/266/300MHz
Chip Set        SIS 5598
Video Chip Set  Unidentified
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video   Unidentified
Memory
Audio Chip Set  Unidentified
Cache           512KB
BIOS            Award
Dimensions      245mm x 245mm
I/O Options     32-bit PCI slots (3), floppy drive interface, game/MIDI
                port, IDE interfaces (2), parallel port, PS/2 mouse port,
                serial ports (2), VGA port, USB connectors (2), ATX power
                connector, AGP slot, line in, line out, microphone in,
                audio in - CD-ROM

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Line in                   CN4
  connector

  Keylock              C1/pins 1 & 2   Line out                  CN5

  ACPI LED             C1/pins 3 - 5   VGA port                  CN6

  Speaker               C1/pins 7 -    Parallel port             CN7
                            10

  Reset switch         C1/pins 19 &    Serial port 1             CN8
                            20

  IDE interface LED         C2         USB connector 1           CN9

  Soft off power            C3         USB connector 2          CN10
  supply

  CPU fan power             C4         PS/2 mouse port          CN11

  CPU fan power             C5         Serial port 2            CN12

  Audio in - CD-ROM        CD1         Floppy drive             CN13
                                       interface

  Game/MIDI port           CN1         IDE interface 2          CN14

  Microphone in            CN2         IDE interface 1          CN15

  Mono in              CN3/pins 1 &    IR connector              IR1
                            2

  Microphone out       CN3/pins 3 &    32-bit PCI slots       PC1 - PC3
                            4

                        USER CONFIGURABLE SETTINGS

                 Function                     Label          Position

     PCI CLK select synchronous               JP8           Pins 1 & 2
                                                              closed

      PCI CLK select asynchronous              JP8           Pins 2 & 3
                                                              closed

     On board video enabled                   JP11          Pins 1 & 2
                                                              closed

      On board video disabled                  JP11          Pins 2 & 3
                                                              closed

     CMOS memory normal operation             JP14          Pins 1 & 2
                                                              closed

      CMOS memory clear                        JP14          Pins 2 & 3
                                                              closed

     On board sound enabled                   JS1           Pins 1 & 2
                                                              closed

      On board sound disabled                  JS1           Pins 2 & 3
                                                              closed

              SIMM CONFIGURATION

         Size                  Bank 0

          8MB                (2) 1M x 36

         16MB                (2) 2M x 36

         32MB                (2) 4M x 36

         64MB                (2) 8M x 36

         128MB              (2) 16M x 36

         256MB              (2) 32M x 36

            Note: Board accepts EDO memory.

               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 SDRAM memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

   CPU      Clock   Multiplier   JP4   JP5    JP6   SW1/1   SW1/2   SW1/3
  speed    speed

  120MHz   50MHz        2x       2 &   2 &    1 &    On     Off      Off
                                  3     3     2

  133MHz   55MHz        2x       2 &   2 &    2 &    On     Off      Off
                                  3     3     3

  150MHz   60MHz        2x       1 &   2 &    1 &    On     Off      Off
                                  2     3     2

  166MHz   66MHz        2x       2 &   1 &    1 &    On     Off      Off
                                  3     2     2

  200MHz   75MHz        2x       1 &   2 &    2 &    On     Off      Off
                                  2     3     3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock    Multiplier   JP4   JP5   JP6    SW1/1   SW1/2   SW1/3
  speed    speed

  120MHz   50MHz        2x       2 &   2 &   1 &     On     Off      Off
                                  3     3     2

  133MHz   55MHz        2x       2 &   2 &   2 &     On     Off      Off
                                  3     3     3

  150MHz   60MHz        2x       1 &   2 &   1 &     On     Off      Off
                                  2     3     2

  166MHz   66MHz        2x       2 &   1 &   1 &     On     Off      Off
                                  3     2     2

  200MHz   75MHz        2x       1 &   2 &   2 &     On     Off      Off
                                  2     3     3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (CX MII)

   CPU     Clock    Multiplier   JP4   JP5   JP6    SW1/1   SW1/2   SW1/3
  speed    speed

  166MHz   60MHz       2.5x      1 &   2 &   1 &     On      On      Off
                                  2     3     2

  200MHz   66MHz       2.5x      2 &   1 &   1 &     On      On      Off
                                  3     2     2

  200MHz   75MHz        2x       1 &   2 &   2 &     On     Off      Off
                                  2     3     3

  233MHz   66MHz        3x       2 &   1 &   1 &    Off      On      Off
                                  3     2     2

  233MHz   83MHz        2x       2 &   1 &   2 &     On     Off      Off
                                  3     2     3

  266MHz   66MHz       3.5x      2 &   1 &   1 &    Off     Off      Off
                                  3     2     2

  300MHz   75MHz        3x       1 &   2 &   2 &    Off      On      Off
                                  2     3     3

  300MHz   66MHz       3.5x      2 &   1 &   1 &    Off     Off      Off
                                  3     2     2

  300MHz   60MHz        4x       1 &   2 &   1 &     On     Off      On
                                  2     3     2

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock    Multiplier   JP4   JP5   JP6    SW1/1   SW1/2   SW1/3
  speed    speed

  75MHz    50MHz       1.5x      2 &   2 &   1 &    Off     Off      Off
                                  3     3     2

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

  100MHz   66MHz       1.5x      2 &   1 &   1 &    Off     Off      Off
                                  3     2     2

  120MHz   60MHz       1.5x      1 &   2 &   1 &    Off     Off      Off
                                  2     3     2

  133MHz   66MHz       1.5x      2 &   1 &   1 &    Off     Off      Off
                                  3     2     2

  166MHz   66MHz      1.75x      2 &   1 &   1 &     On      On      Off
                                  3     2     2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock    Multiplier   JP4   JP5   JP6    SW1/1   SW1/2   SW1/3
  speed    speed

  166MHz   66MHz       2.5x      2 &   1 &   1 &     On      On      Off
                                  3     2     2

  200MHz   66MHz        3x       2 &   1 &   1 &    Off      On      Off
                                  3     2     2

  233MHz   66MHz       3.5x      2 &   1 &   1 &    Off     Off      Off
                                  3     2     2

  266MHz   66MHz        4x       2 &   1 &   1 &     On     Off      On
                                  3     2     2

  300MHz   66MHz       4.5x      2 &   1 &   1 &     On      On      On
                                  3     2     2

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

   CPU      Clock   Multiplier   JP4   JP5    JP6   SW1/1   SW1/2   SW1/3
  speed    speed

  150MHz   75MHz        2x       1 &   2 &    2 &    On     Off      Off
                                  2     3     3

  180MHz   60MHz        3x       1 &   2 &    1 &   Off      On      Off
                                  2     3     2

  200MHz   66MHz        3x       2 &   1 &    1 &   Off      On      Off
                                  3     2     2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU      Clock   Multiplier   JP4   JP5    JP6   SW1/1   SW1/2   SW1/3
  speed    speed

  75MHz    50MHz       1.5x      2 &   2 &    1 &   Off     Off      Off
                                  3     3     2

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

  100MHz   66MHz       1.5x      2 &   1 &    1 &   Off     Off      Off
                                  3     2     2

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

  133MHz   66MHz        2x       2 &   1 &    1 &    On     Off      Off
                                  3     2     2

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

  166MHz   66MHz       2.5x      2 &   1 &    1 &    On      On      Off
                                  3     2     2

  200MHz   66MHz        3x       2 &   1 &    1 &   Off      On      Off
                                  3     2     2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU      Clock   Multiplier   JP4   JP5    JP6   SW1/1   SW1/2   SW1/3
  speed    speed

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

  166MHz   66MHz       2.5x      2 &   1 &    1 &    On      On      Off
                                  3     2     2

  200MHz   66MHz        3x       2 &   1 &    1 &   Off      On      Off
                                  3     2     2

  233MHz   66MHz       3.5x      2 &   1 &    1 &   Off     Off      Off
                                  3     2     2

  Note: Pins designated should be in the closed position.

                CPU VOLTAGE SELECTION (SINGLE)

  Voltage    SW1/4      SW1/5     SW1/6      SW1/7     SW1/8

   3.3v        On        Off        On         On       Off

   3.45v      Off        On         On         On       Off

   3.52v       On        On         On         On       Off

                 CPU VOLTAGE SELECTION (DUAL)

  Voltage    SW1/4      SW1/5     SW1/6      SW1/7     SW1/8

   1.30v      Off        Off       Off        Off        On

   1.35v       On        Off       Off        Off        On

   1.40v      Off        On        Off        Off        On

   1.45v       On        On        Off        Off        On

   1.50v      Off        Off        On        Off        On

   1.55v       On        Off        On        Off        On

   1.60v      Off        On         On        Off        On

   1.65v       On        On         On        Off        On

   1.70v      Off        Off       Off         On        On

   1.75v       On        Off       Off         On        On

   1.80v      Off        On        Off         On        On

   1.85v       On        On        Off         On        On

   1.90v      Off        Off        On         On        On

   1.95v       On        Off        On         On        On

   2.0v       Off        On         On         On        On

   2.05v       On        On         On         On        On

   2.1v        On        Off       Off        Off       Off

   2.2v       Off        On        Off        Off       Off

   2.3v        On        On        Off        Off       Off

   2.4v       Off        Off        On        Off       Off

   2.5v        On        Off        On        Off       Off

   2.6v       Off        On         On        Off       Off

   2.7v        On        On         On        Off       Off

   2.8v       Off        Off       Off         On       Off

   2.9v        On        Off       Off         On       Off

   3.0v       Off        On        Off         On       Off

   3.1v        On        On        Off         On       Off

   3.2v       Off        Off        On         On       Off

   3.3v        On        Off        On         On       Off

   3.4v       Off        On         On         On       Off

   3.5v        On        On         On         On       Off

