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# AAEON TECHNOLOGY, INC.
SBC-670S
Device Type Mainboard
Processor Pentium Pro
Processor Speed 150/166/180/200MHz
Chip Set Intel 440FX
Maximum Onboard 128MB (EDO supported)
Memory
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)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power connector | CN1 | Parallel port | CN12 |
|-------------------+----------+------------------+----------|
| Chassis fan power | CN2 | USB connector 1 | CN13 |
|-------------------+----------+------------------+----------|
| Power LED & | CN3 | USB connector 2 | CN14 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| IDE interface LED | CN4 | IR connector | CN15 |
|-------------------+----------+------------------+----------|
| Speaker | CN5 | GPIO connector | CN16 |
|-------------------+----------+------------------+----------|
| SCSI-2 interface | CN6 | PS/2 mouse | CN17 |
| | | interface | |
|-------------------+----------+------------------+----------|
| 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 | CN21 |
| interface | | keyboard | |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN11 | PS/2 mouse port | CN22 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| ยป | 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 | Clock | Multiplier | JP3 | JP4 | JP5 |
| speed | 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 |
+------------------------------------------------------------+