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# TYAN COMPUTER CORPORATION
S1573S
Device Type Mainboard
Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/IDT
C6/Pentium/ Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200/233MHz
Chip Set Intel 430TX
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Cache 256/512KB
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (5), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connectors (2), ATX
power connector, wake on LAN connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+------------+------------------+-----------|
| ATX power | ATX | USB connector 1 | J10 |
| connector | | | |
|----------------+------------+------------------+-----------|
| Wake on LAN | CON1 | USB connector 2 | J11 |
| connector | | | |
|----------------+------------+------------------+-----------|
| Chassis fan | FAN1 | IDE interface 2 | J13 |
| power | | | |
|----------------+------------+------------------+-----------|
| Chassis fan | FAN2 | Serial port 2 | J14 |
| power | | | |
|----------------+------------+------------------+-----------|
| Chassis fan | FAN3 | IDE interface 1 | J15 |
| power | | | |
|----------------+------------+------------------+-----------|
| IR connector | J2 | Floppy drive | J16 |
| | | interface | |
|----------------+------------+------------------+-----------|
| Soft off power | J8/pins 1 | Parallel port | J17 |
| supply | & 2 | | |
|----------------+------------+------------------+-----------|
| Green PC | J8/pins 3 | PS/2 mouse port | J19 |
| connector | & 4 | | |
|----------------+------------+------------------+-----------|
| IR connector | J8/pins 6 | Serial port 1 | J22 |
| | – 11 | | |
|----------------+------------+------------------+-----------|
| IDE interface | J8/pins 13 | Power LED & | J25 |
| LED | & 14 | keylock | |
|----------------+------------+------------------+-----------|
| Power LED | J8/pins 18 | Green PC | J90 |
| | & 20 | connector | |
|----------------+------------+------------------+-----------|
| Reset switch | J8/pins 22 | 32-bit PCI slots | PC1 – PC5 |
| | & 23 | | |
|----------------+------------+------------------+-----------|
| Speaker | J8/pins 24 | | |
| | - 27 | | |
|------------------------------------------------------------|
| Note: The location of CON1 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J30 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J32 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J33 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J34 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J35 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP2 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 128MB | (2) 16M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 144MB | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 160MB | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 192MB | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 256MB | (2) 16M x 36 | (2) 8M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 | None |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 3 | Bank 4 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 3 | Bank 4 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
|Voltage | JP18 | JP19 | JP20 | JP21 | JP27 | JP28 |
|--------+--------+--------+--------+--------+-------+-------|
| 3.3v | Open | Open | Closed | Closed |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 5v | Closed | Closed | Open | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed|Clock |Multiplier| BF0 |BF1 |BF2 | J23 | J31 |
| |speed | | | | | | |
|---------+------+----------+------+----+----+--------+------|
| 120MHz |50MHz | 2x |Closed|Open|Open|1 & 2, 3|Closed|
| | | | | | | & 4 | |
|---------+------+----------+------+----+----+--------+------|
| 150MHz |60MHz | 2x |Closed|Open|Open| 1 & 2 | Open |
|---------+------+----------+------+----+----+--------+------|
| 166MHz |66MHz | 2x |Closed|Open|Open| Open | Open |
|---------+------+----------+------+----+----+--------+------|
| 200MHz |75MHz | 2x |Closed|Open|Open| 3 & 4 | Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| BF0 |BF1 |BF2 | J23 |J31 |
|---------+-----------+----------+------+----+----+-----+----|
| 150MHz | 60MHz | 2x |Closed|Open|Open|1 & 2|Open|
|---------+-----------+----------+------+----+----+-----+----|
| 166MHz | 66MHz | 2x |Closed|Open|Open|Open |Open|
|---------+-----------+----------+------+----+----+-----+----|
| 200MHz | 75MHz | 2x |Closed|Open|Open|3 & 4|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| BF0 | BF1 |BF2 | J23 |J31 |
| | speed | | | | | | |
|---------+---------+----------+------+------+----+-----+----|
| 166MHz | 60MHz | 2.5x |Closed|Closed|Open|1 & 2|Open|
|---------+---------+----------+------+------+----+-----+----|
| 166MHz | 66MHz | 2x |Closed| Open |Open|Open |Open|
|---------+---------+----------+------+------+----+-----+----|
| 200MHz | 66MHz | 2.5x |Closed|Closed|Open|Open |Open|
|---------+---------+----------+------+------+----+-----+----|
| 200MHz | 75MHz | 2x |Closed| Open |Open|3 & 4|Open|
|---------+---------+----------+------+------+----+-----+----|
| 233MHz | 66MHz | 3x | Open |Closed|Open|Open |Open|
|---------+---------+----------+------+------+----+-----+----|
| 233MHz | 75MHz | 2.5x |Closed|Closed|Open|3 & 4|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IDT C6) |
|------------------------------------------------------------|
|CPU speed|Clock |Multiplier|BF0 | BF1 |BF2 | J23 | J31 |
| |speed | | | | | | |
|---------+------+----------+----+------+----+--------+------|
| 150MHz |50MHz | 3x |Open|Closed|Open|1 & 2, 3|Closed|
| | | | | | | & 4 | |
|---------+------+----------+----+------+----+--------+------|
| 180MHz |60MHz | 3x |Open|Closed|Open| 1 & 2 | Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| BF0 | BF1 |BF2 | J23 |J31 |
| | speed | | | | | | |
|---------+---------+----------+------+------+----+-----+----|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|1 & 2|Open|
|---------+---------+----------+------+------+----+-----+----|
| 100MHz | 66MHz | 1.5x | Open | Open |Open|Open |Open|
|---------+---------+----------+------+------+----+-----+----|
| 120MHz | 60MHz | 2x |Closed| Open |Open|1 & 2|Open|
|---------+---------+----------+------+------+----+-----+----|
| 133MHz | 66MHz | 2x |Closed| Open |Open|Open |Open|
|---------+---------+----------+------+------+----+-----+----|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open |Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| BF0 | BF1 |BF2 |J23 |J31 |
| | speed | | | | | | |
|---------+----------+----------+------+------+----+----+----|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 200MHz | 66MHz | 3x | Open |Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 233MHz | 66MHz | 3.5x | Open | Open |Open|Open|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier| BF0 | BF1 |BF2 | J23 | J31 |
| speed |speed | | | | | | |
|-------+------+----------+------+------+----+--------+------|
| 75MHz |50MHz | 1.5x | Open | Open |Open|1 & 2, 3|Closed|
| | | | | | | & 4 | |
|-------+------+----------+------+------+----+--------+------|
| 90MHz |60MHz | 1.5x | Open | Open |Open| 1 & 2 | Open |
|-------+------+----------+------+------+----+--------+------|
|100MHz |66MHz | 1.5x | Open | Open |Open| Open | Open |
|-------+------+----------+------+------+----+--------+------|
|120MHz |60MHz | 2x |Closed| Open |Open| 1 & 2 | Open |
|-------+------+----------+------+------+----+--------+------|
|133MHz |66MHz | 2x |Closed| Open |Open| Open | Open |
|-------+------+----------+------+------+----+--------+------|
|150MHz |60MHz | 2.5x |Closed|Closed|Open| 1 & 2 | Open |
|-------+------+----------+------+------+----+--------+------|
|166MHz |66MHz | 2.5x |Closed|Closed|Open| Open | Open |
|-------+------+----------+------+------+----+--------+------|
|200MHz |66MHz | 3x | Open |Closed|Open| Open | Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| BF0 | BF1 |BF2 |J23 |J31 |
| | speed | | | | | | |
|---------+----------+----------+------+------+----+----+----|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 200MHz | 66MHz | 3x | Open |Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 233MHz | 66MHz | 3.5x | Open | Open |Open|Open|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP24 | JP25 | JP26 |
|---------------+---------------+--------------+-------------|
| AM K5 | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| AM K6 | Closed | Closed | Closed |
|---------------+---------------+--------------+-------------|
| CX 6X86 | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| CX 6X86L | Closed | Closed | Closed |
|---------------+---------------+--------------+-------------|
| CX 6X86MX | Closed | Closed | Closed |
|---------------+---------------+--------------+-------------|
| Pentium | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| IDT C6 | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| Pentium MMX | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note: JP26 may not be present on all boards. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | VID1 | VID2 | VID3 | VID4 |
|------------+-----------+-----------+-----------+-----------|
| 2.0v | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.1v | Closed | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.2v | Open | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.3v | Closed | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.4v | Open | Open | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.5v | Closed | Open | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.6v | Open | Closed | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.7v | Closed | Closed | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 2.8v | Open | Open | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| 2.9v | Closed | Open | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.0v | Open | Closed | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.1v | Closed | Closed | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.2v | Open | Open | Closed | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.3v | Closed | Open | Closed | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.4v | Open | Closed | Closed | Closed |
|------------+-----------+-----------+-----------+-----------|
| 3.5v | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IR SELECTION |
|------------------------------------------------------------|
| Setting | JP15 | JP16 |
|------------------+--------------------+--------------------|
| IR connector | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| COM port | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+