AAEON TECHNOLOGY, INC.

SBC-670S

Device Type              Mainboard
Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Intel 440FX
Maximum Onboard Memory   128MB (EDO supported)
Cache                    256/512KB (located on Pentium Pro CPU)
BIOS                     AMI
Dimensions               338mm x 122mm
I/O Options              Floppy drive interface, IDE interfaces (2),
                         SCSI-2 interface, Wide SCSI interface, parallel
                         port, PS/2 mouse port, PS/2 mouse interface,
                         serial ports (2), IR connector, USB connectors
                         (2)

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Power connector            CN1       Parallel port             CN12

  Chassis fan power          CN2       USB connector 1           CN13

  Power LED & keylock        CN3       USB connector 2           CN14

  IDE interface LED          CN4       IR connector              CN15

  Speaker                    CN5       GPIO connector            CN16

  SCSI-2 interface           CN6       PS/2 mouse interface      CN17

  IDE interface 1            CN7       5v power                  CN18

  Floppy drive               CN8       Serial port 1             CN19
  interface

  Reset switch               CN9       Serial port 2             CN20

  Ultra Wide SCSI           CN10       Auxiliary keyboard        CN21
  interface                            connector

  IDE interface 2           CN11       PS/2 mouse port           CN22

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           JP2          Unidentified
      alter

             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

  Note: Board accepts EDO memory.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

  CPU speed       Clock       Multiplier       JP3       JP4        JP5
                 speed

   150MHz        60MHz           2.5x         1 & 2    3 & 4, 5    1 & 2
                                                       & 6, 7 &
                                                          8

   166MHz        66MHz           2.5x         3 & 4    3 & 4, 5    3 & 4
                                                       & 6, 7 &
                                                          8

   180MHz        60MHz            3x          1 & 2    1 & 2, 5    1 & 2
                                                       & 6, 7 &
                                                          8

   200MHz        66MHz            3x          3 & 4    1 & 2, 5    3 & 4
                                                       & 6, 7 &
                                                          8

  Note: Pins designated should be in the closed position.

           FLASH BIOS SELECTION

       Setting               JP6

         5v                  Open

         12v          Pins 1 & 2 closed

         2M           Pins 2 & 3 closed