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# SOYO COMPUTER CO., LTD.
5EAS5
Processor CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 512KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN1 | Serial port 1 | CN9 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN2 | Power LED & | J17 |
| interface | | keylock | |
|-------------------+----------+------------------+----------|
| USB connector | CN3 | Speaker | J18 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN4 | Reset switch | J19 |
|-------------------+----------+------------------+----------|
| IR connector | CN5 | Green PC | J23 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Parallel port | CN6 | IDE interface | J24 |
| | | LED | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN7 | 32-bit PCI slots | PC1 - |
| | | | PC3 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J100 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP5 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP5 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | PCI bus select synchronous | JP16 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | PCI bus select asynchronous | JP16 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | EMI signals disabled | JP25 | Closed |
|---+---------------------------------+-------+--------------|
| | EMI signals enabled | JP25 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|---------------+----------------------+---------------------|
| 128MB | (2) 16M x 36 | None |
|---------------+----------------------+---------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Banks are interchangeable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 8MB | (1) 1M x 64 |
|----------------------------+-------------------------------|
| 16MB | (1) 2M x 64 |
|----------------------------+-------------------------------|
| 32MB | (1) 4M x 64 |
|----------------------------+-------------------------------|
| 64MB | (1) 8M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | (1) 16K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86/6X 86L) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP10 |JP11 |JP12 | JP13 |JP14|JP15|
| speed |speed | | | | | | | |
|-------+------+----------+-----+-----+-----+------+----+----|
|120MHz |50MHz | 2x |2 & 3|2 & 3|2 & 3|Closed|Open|Open|
|-------+------+----------+-----+-----+-----+------+----+----|
|133MHz |55MHz | 2x |2 & 3|2 & 3|1 & 2|Closed|Open|Open|
|-------+------+----------+-----+-----+-----+------+----+----|
|150MHz |60MHz | 2x |1 & 2|2 & 3|2 & 3|Closed|Open|Open|
|-------+------+----------+-----+-----+-----+------+----+----|
|166MHz |66MHz | 2x |2 & 3|1 & 2|2 & 3|Closed|Open|Open|
|-------+------+----------+-----+-----+-----+------+----+----|
|200MHz |75MHz | 2x |1 & 2|2 & 3|1 & 2|Closed|Open|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP10 |JP11|JP12| JP13 | JP14 |JP15|
| speed |speed | | | | | | | |
|-------+------+----------+-----+----+----+------+------+----|
| 75MHz |50MHz | 1.5x |2 & 3|2 & |2 & | Open | Open |Open|
| | | | | 3 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
| 90MHz |60MHz | 1.5x |1 & 2|2 & |2 & | Open | Open |Open|
| | | | | 3 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
|100MHz |66MHz | 1.5x |2 & 3|1 & |2 & | Open | Open |Open|
| | | | | 2 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
|120MHz |60MHz | 1.5x |1 & 2|2 & |2 & | Open | Open |Open|
| | | | | 3 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
|133MHz |66MHz | 1.5x |2 & 3|1 & |2 & | Open | Open |Open|
| | | | | 2 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
|150MHz |60MHz | 2x |1 & 2|2 & |2 & |Closed| Open |Open|
| | | | | 3 | 3 | | | |
|-------+------+----------+-----+----+----+------+------+----|
|166MHz |66MHz | 2.5x |2 & 3|1 & |2 & |Closed|Closed|Open|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU |Clock|Multiplier|JP10|JP11|JP12| JP13 | JP14 | JP15 |
| speed |speed| | | | | | | |
|-------+-----+----------+----+----+----+------+------+------|
|150MHz |60MHz| 2x |1 & |2 & |2 & |Closed| Open | Open |
| | | | 2 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|166MHz |66MHz| 2.5x |2 & |1 & |2 & |Closed|Closed| Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|200MHz |66MHz| 3x |2 & |1 & |2 & | Open |Closed| Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|233MHz |66MHz| 3.5x |2 & |1 & |2 & | Open | Open | Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|266MHz |66MHz| 4x |2 & |1 & |2 & |Closed| Open |Closed|
| | | | 3 | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU |Clock|Multiplier|JP10|JP11|JP12| JP13 | JP14 | JP15 |
| speed |speed| | | | | | | |
|-------+-----+----------+----+----+----+------+------+------|
| 75MHz |50MHz| 1.5x |2 & |2 & |2 & | Open | Open | Open |
| | | | 3 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
| 90MHz |60MHz| 1.5x |1 & |2 & |2 & | Open | Open | Open |
| | | | 2 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|100MHz |66MHz| 1.5x |2 & |1 & |2 & | Open | Open | Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|120MHz |60MHz| 2x |1 & |2 & |2 & |Closed| Open | Open |
| | | | 2 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|133MHz |66MHz| 2x |2 & |1 & |2 & |Closed| Open | Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|150MHz |60MHz| 2.5x |1 & |2 & |2 & |Closed|Closed| Open |
| | | | 2 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|166MHz |66MHz| 2.5x |2 & |1 & |2 & |Closed|Closed| Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|180MHz |60MHz| 3x |1 & |2 & |2 & | Open |Closed| Open |
| | | | 2 | 3 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|200MHz |66MHz| 3x |2 & |1 & |2 & | Open |Closed| Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|233MHz |66MHz| 3.5x |2 & |1 & |2 & | Open | Open | Open |
| | | | 3 | 2 | 3 | | | |
|-------+-----+----------+----+----+----+------+------+------|
|266MHz |66MHz| 4x |2 & |1 & |2 & |Closed| Open |Closed|
| | | | 3 | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP30 | JP31 | JP32 |
|---------+------+--------------+----------------------------|
| 3.3v | Open | 1 & 2, 3 & 4 | 1 & 2, 3 & 4, 7 & 8 |
|---------+------+--------------+----------------------------|
| 3.5v | Open | 1 & 2, 3 & 4 | 1 & 2, 3 & 4, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | JP30 | JP31 | JP32 |
|--------------+-----------------+----------+----------------|
| 2.1v | 1 & 2, 3 & 4 | Open | 7 & 8 |
|--------------+-----------------+----------+----------------|
| 2.8v | 1 & 2, 3 & 4 | Open | 1 & 2 |
|--------------+-----------------+----------+----------------|
| 2.9v | 1 & 2, 3 & 4 | Open | 1 & 2, 7 & 8 |
|--------------+-----------------+----------+----------------|
| 3.2v | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+