AMERICAN MEGATRENDS, INC.

APOLLO II

Processor           Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Unidentified
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                AMI
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse interface, serial ports (2), cache slot, remote
                    power on connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Chassis fan power           J7

  Serial port 2              CN2       Green PC connector          J8

  Parallel port              CN3       Speaker                     J9

  Floppy drive interface     CN4       Power LED & keylock        J10

  IDE interface 1            CN5       Reset switch               J11

  IDE interface 2            CN6       IDE interface LED          JP1

  PS/2 mouse interface       CN7       32-bit PCI slots         PC1 - PC4

  Remote power on             J1       Cache slot                 SL1
  connector

  External battery            J5

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           J2           Unidentified
      alter

  »   Factory configured - do not           J3           Unidentified
      alter

  »   Factory configured - do not           J4           Unidentified
      alter

  »   CMOS memory normal operation          JCP              Open

      CMOS memory clear                     JCP             Closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

     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

  Note: Board accepts EDO memory.

                            CACHE CONFIGURATION

      Size            Bank 0              SL1                  TAG

    256KB (A)      (8) 32K x 8       Not installed       (1) 8K/32K x 8

    256KB (B)          None           256KB module            None
                                       installed

    512KB (A)      (8) 64K x 8       Not installed         (1) 32K x 8

    512KB (B)          None           512KB module            None
                                       installed

        CACHE JUMPER CONFIGURATION

        Size                 JS1

      256KB (A)       Pins 1 & 2 closed

      512KB (A)       Pins 2 & 3 closed

                        CACHE VOLTAGE CONFIGURATION

     Voltage          JPW1          JPW2          JPW3           JPW4

  »     Mixed      Pins 1 & 2    Pins 1 & 2     Pins 1 & 2    Pins 1 & 2
                     closed        closed        closed         closed

        3.3v       Pins 2 & 3    Pins 2 & 3     Pins 2 & 3    Pins 2 & 3
                     closed        closed        closed         closed

                            CPU SPEED SELECTION

   CPU      Clock    Multiplier   J6    JC1      JC2      JCK1     JCK2
  speed    speed

  75MHz    50MHz       1.5x       1     Open     Open     Closed   Closed
                                  &
                                  2

  90MHz    60MHz       1.5x       2     Open     Open     Closed   Open
                                  &
                                  3

  100MHz   66MHz       1.5x       2     Open     Open     Open     Closed
                                  &
                                  3

  120MHz   60MHz        2x        2    Closed    Open     Closed   Open
                                  &
                                  3

  133MHz   66MHz        2x        2    Closed    Open     Open     Closed
                                  &
                                  3

  150MHz   60MHz       2.5x       2    Closed   Closed    Closed   Open
                                  &
                                  3

  166MHz   66MHz       2.5x       2    Closed   Closed    Open     Closed
                                  &
                                  3

  180MHz   60MHz        3x        2     Open    Closed    Closed   Open
                                  &
                                  3

  200MHz   66MHz        3x        2     Open    Closed    Open     Closed
                                  &
                                  3

  Note: Pins designated should be in the closed position.

          CPU VOLTAGE SELECTION

       Voltage               JVR

   3.38v (STD/VR)     Pins 2 & 3 closed

     3.5v (VRE)       Pins 1 & 2 closed