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# SOYO COMPUTER CO., LTD.
5TX2/X5
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 512MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2), Fast
SCSI interface, Wide SCSI interface, parallel
port, PS/2 mouse port, serial ports (2), IR
connector, USB connectors (2), ATX power
connector, wavetable connector, microphone
in, line in, line out, CD-ROM audio in, game
port
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| ATX power | ATX | IDE interface 1 | CN15 |
| connector | | | |
|------------------+----------+-------------------+----------|
| Microphone in | CN1 | IDE interface 2 | CN16 |
|------------------+----------+-------------------+----------|
| CD-ROM audio in | CN2 | PS/2 mouse port | CN17 |
|------------------+----------+-------------------+----------|
| Line in | CN3 | Floppy drive | CN18 |
| | | interface | |
|------------------+----------+-------------------+----------|
| Line out | CN4 | Soft power | J15 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN5 | Soft power | J16 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN6 | Power LED & | J17 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Parallel port | CN7 | Speaker | J18 |
|------------------+----------+-------------------+----------|
| USB connector 1 | CN8 | Reset switch | J19 |
|------------------+----------+-------------------+----------|
| USB connector 2 | CN9 | Turbo LED | J22 |
|------------------+----------+-------------------+----------|
| IR connector | CN10 | Green PC | J23 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Wavetable | CN11 | IDE interface LED | J24 |
| connector | | | |
|------------------+----------+-------------------+----------|
| Game port | CN12 | SCSI LED | J25 |
|------------------+----------+-------------------+----------|
| Fast SCSI | CN13 | 32-bit PCI slots | PC1 – |
| interface | | | PC3 |
|------------------+----------+-------------------+----------|
| Wide SCSI | CN14 | | |
| interface | | | |
|------------------------------------------------------------|
| Note: The location of CN10 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | Monitor type select EGA/VGA | JP3 | Closed |
|---+-------------------------------------+-------+----------|
| | Monitor type select monochrome | JP3 | Open |
|---+-------------------------------------+-------+----------|
| » | CMOS memory normal operation | JP5 | Open |
|---+-------------------------------------+-------+----------|
| | CMOS memory clear | JP5 | Closed |
|---+-------------------------------------+-------+----------|
| » | Wide SCSI loading select 1 – 6 | JP70 | Open |
| | devices | | |
|---+-------------------------------------+-------+----------|
| | Wide SCSI loading select 7 – 15 | JP70 | Closed |
| | devices | | |
|---+-------------------------------------+-------+----------|
| » | PS/2 mouse disabled | JPS2 | Open |
|---+-------------------------------------+-------+----------|
| | PS/2 mouse enabled | JPS2 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | None | None | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 16MB | None | (2) 1M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 2M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 2M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 32MB | None | None | (1) 4M x | None |
| | | | 64 | |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 2M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 32MB | None | (2) 2M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 32MB | None | None | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 32MB | None | (2) 2M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 2M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 4M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 40MB | None | (2) 4M x | (1) 1M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 40MB | (2) 4M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | None | (2) 2M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 2M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 48MB | None | (2) 4M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (2) 4M x 36 | None | None | (1) 2M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 64MB | None | None | (1) 8M x | None |
| | | | 64 | |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | None | (2) 4M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 64MB | None | None | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 64MB | None | (2) 4M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | (2) 1M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 72MB | (2) 8M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 72MB | None | (2) 8M x | (1) 1M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 80MB | (2) 8M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 80MB | None | (2) 8M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 8M x 36 | None | None | (1) 4M x |
| | | | | 64 |
|-------+-------------+------------+------------+------------|
| 96MB | None | (2) 8M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 136MB | (2) 16M x | (2) 1M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 144MB | (2) 16M x | (2) 2M x | None | None |
| | 36 | 36 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+---------------+---------------+---------+---------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 256MB | (2) 32M x 36 | None | None | None |
|--------+---------------+---------------+---------+---------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 264MB | (2) 32M x 36 | (2) 1M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 272MB | (2) 32M x 36 | (2) 2M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 288MB | (2) 32M x 36 | (2) 4M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 320MB | (2) 32M x 36 | (2) 8M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 384MB | (2) 32M x 36 | (2) 16M x 36 | None | None |
|--------+---------------+---------------+---------+---------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 | None | None |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Banks are interchangeable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP37 | JP38 |
|----------+------------------------+------------------------|
| » | 3.3v | Open | Pins 1 & 2, 3 & 4 |
| | | | closed |
|---+------+------------------------+------------------------|
| | 5v | Pins 1 & 2, 3 & 4 | Open |
| | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 64 | (2) 16K x 8 |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 64 | (2) 16K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 50MHz | 2x | On | Off | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 55MHz | 2x | On | Off | Off | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | On | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x | Off | Off | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | Off | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 1.5x | Off | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 1.5x | Off | Off | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | On | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x | Off | Off | On | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x | Off | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 2x | On | Off | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 2x | On | Off | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2.5x | On | On | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | On | On | Off | On | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 180MHz | 60MHz | 3x | Off | On | On | Off | Off |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x | Off | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP30 | JP32 | JP33 | JP34 | JP35 |
|---------+------+-------+------------+---------+------------|
| 3.3v | Open | Open | 1 & 2, 3 & | Open | 1 & 2, 3 & |
| | | | 4 | | 4 |
|---------+------+-------+------------+---------+------------|
| 3.52v | Open | 1 & 2 | 5 & 6, 7 & | 11 & 12 | 1 & 2, 3 & |
| | | | 8 | | 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP30 | JP32 | JP33 | JP34 | JP35 |
|---------+--------+---------+-------+--------+-------+------|
| 3.3v | 2.5v | 1 & 2, | 2 & 3 | 5 & 6, | 1 & 2 | Open |
| | | 3 & 4 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.3v | 2.7v | 1 & 2, | 2 & 3 | 5 & 6, | 3 & 4 | Open |
| | | 3 & 4 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.3v | 2.8v | 1 & 2, | 2 & 3 | 5 & 6, | 5 & 6 | Open |
| | | 3 & 4 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.3v | 2.9v | 1 & 2, | 2 & 3 | 5 & 6, | 7 & 8 | Open |
| | | 3 & 4 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.52v | 2.5v | 5 & 6, | 2 & 3 | 5 & 6, | 1 & 2 | Open |
| | | 7 & 8 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.52v | 2.7v | 5 & 6, | 2 & 3 | 5 & 6, | 3 & 4 | Open |
| | | 7 & 8 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.52v | 2.8v | 5 & 6, | 2 & 3 | 5 & 6, | 5 & 6 | Open |
| | | 7 & 8 | | 7 & 8 | | |
|---------+--------+---------+-------+--------+-------+------|
| 3.52v | 2.9v | 5 & 6, | 2 & 3 | 5 & 6, | 7 & 8 | Open |
| | | 7 & 8 | | 7 & 8 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+