
ACER, INC.

ACERALTOS 9000V (M9A), M9A

Device Type            Mainboard
Processor              Pentium
Processor Speed        100/120/133/150/166/200MHz
Chip Set               Unidentified
Video Chip Set         ATI
Maximum Onboard Memory 128MB (EDO supported)
Maximum Video Memory   2MB
Cache                  512KB
BIOS                   Acer
Dimensions             305mm x 244mm
I/O Options            32-bit PCI slots (5), green PC connector, floppy
                       drive interface, IDE interface, SCSI interface,
                       SCSI-2 interface, parallel port, PS/2 mouse port,
                       serial ports (2), VGA port, CPU slot

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Parallel port               C1       RDM connector              CN6

  VGA port                    C2       RDM connector              CN7

  PS/2 mouse port             C3       Floppy drive               CN8
                                       interface

  Serial port 1               C4       Wide SCSI interface        CN11

  Serial port 2               C5       SCSI-2 interface           CN12

  Chassis fan power           C6       LED board connector        CN13

  Chassis fan power           C7       IDE interface LED          CN14

  Chassis fan power           C8       Power LED & keylock        CN15

  3.3v power                 CN1       Speaker                    CN16

  5v power                   CN2       32-bit PCI slots         PC1 - PC5

  Backplane status LED       CN3       Green PC connector         SW1

  IDE interface              CN5       CPU slot                   SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Password enabled                        JP1           Pins 1 & 2
                                                              closed

      Password disabled                       JP1           Pins 2 & 3
                                                              closed

      BIOS type select Acer                   JP2           Pins 1 & 2
                                                              closed

      BIOS type select OEM                    JP2           Pins 2 & 3
                                                              closed

      Termination enabled                     JP3           Pins 1 & 2
                                                              closed

      Termination switchable through          JP3           Pins 2 & 3
      SCSI select utility                                     closed

     SCSI select standard                    JP4           Pins 2 & 3
                                                              closed

      SCSI select wide                        JP4           Pins 1 & 2
                                                              closed

      Front panel reset enabled               JP5           Pins 1 & 2
                                                              closed

      Front panel reset disabled              JP5           Pins 2 & 3
                                                              closed

      Buzzer enabled                          JP6           Pins 1 & 2
                                                              closed

      External speaker enabled                JP6           Pins 2 & 3
                                                              closed

                           SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     8MB        (2) 1M x 36       None           None          None

     16MB       (2) 2M x 36       None           None          None

     16MB       (2) 1M x 36   (2) 1M x 36        None          None

     24MB       (2) 2M x 36   (2) 1M x 36        None          None

     24MB       (2) 1M x 36   (2) 1M x 36    (2) 1M x 36       None

     32MB       (2) 4M x 36       None           None          None

     32MB       (2) 2M x 36   (2) 2M x 36        None          None

     32MB       (2) 1M x 36   (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

     48MB       (2) 2M x 36   (2) 2M x 36    (2) 2M x 36       None

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

                        SIMM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     64MB        (2) 8M x 36       None           None           None

     64MB        (2) 4M x 36   (2) 4M x 36        None           None

     72MB        (2) 8M x 36   (2) 1M x 36        None           None

     80MB        (2) 8M x 36   (2) 2M x 36        None           None

     96MB        (2) 8M x 36   (2) 4M x 36        None           None

     96MB        (2) 4M x 36   (2) 4M x 36    (2) 4M x 36        None

     128MB       (2) 16M x 36      None           None           None

     128MB       (2) 8M x 36   (2) 8M x 36        None           None

     128MB       (2) 4M x 36   (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

     136MB       (2) 16M x 36  (2) 1M x 36        None           None

     144MB       (2) 16M x 36  (2) 2M x 36        None           None

     160MB       (2) 16M x 36  (2) 4M x 36        None           None

     192MB       (2) 16M x 36  (2) 8M x 36        None           None

     192MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36        None

     224MB       (2) 16M x 36  (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

     256MB       (2) 16M x 36  (2) 16M x 36       None           None

     256MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

  Note: Board accepts EDO memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 256K x 16         None

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

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  CPU fan power               C1       CPU fan power               C2

                            CPU SPEED SELECTION

  CPU speed    Clock speed    Multiplier      JP1        JP2       JP5

    100MHz        66MHz          1.5x        2 & 3      2 & 3     3 & 4

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

    133MHz        66MHz           2x         2 & 3      1 & 2     3 & 4

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

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

    200MHz        66MHz           3x         1 & 2      2 & 3     3 & 4

  Note: Pins designated should be in the closed position..

          CPU VOLTAGE SELECTION

       Voltage               JP4

         VR           Pins 1 & 2 closed

         VRE          Pins 2 & 3 closed

