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# SOYO COMPUTER CO., LTD.
5TH0/H2/H5
Processor Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), green PC connector,
floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connectors (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | USB connector | J6 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | Turbo LED | J7 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Power LED & | J17 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Speaker | J18 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | Reset switch | J19 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | Turbo LED | J22 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | J3 | Green PC | J23 |
| | | connector | |
|-------------------+----------+------------------+----------|
| USB connector | J4 | IDE interface | J24 |
| | | LED | |
|-------------------+----------+------------------+----------|
| IR connector | J5 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | JP40 | Closed |
|---+-----------------------------------+--------+-----------|
| » | PS/2 mouse enabled | JPS2 | Closed |
|---+-----------------------------------+--------+-----------|
| | PS/2 mouse disabled | JPS2 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 12MB | (2) 1M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 2M x 36 | (2) 512K 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 |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 36 | (2) 512K 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 |
|------------------+--------------------+--------------------|
| 68MB | (2) 8M x 36 | (2) 512K 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+---------------------+----------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|---------------+---------------------+----------------------|
| 128MB | (2) 16M x 36 | None |
|---------------+---------------------+----------------------|
| 132MB | (2) 16M x 36 | (2) 512K x 36 |
|---------------+---------------------+----------------------|
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | (2) 16K x 8 |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | (2) 16K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier| JP10 | JP11 | JP13 | JP14 |
|---------+-----------+----------+------+------+------+------|
| 75MHz | 50MHz | 1.5x |Closed|Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x |Closed| Open | Open | Open |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Open |Closed| Open | Open |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Open |Closed|Closed| Open |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x |Closed| Open |Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Open |Closed|Closed|Closed|
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x |Closed| Open | Open |Closed|
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Open |Closed| Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP28 | JP29 | JP30 | JP31 |
|------------+----------+------------+------------+----------|
| 3.3v | Open | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE, CON’T) |
|------------------------------------------------------------|
| Voltage | JP41 | JP42 | JP43 | JP44 |
|-----------+---------------+--------+--------+--------------|
| 3.3v | 1 & 2, 3 & 4 | Open | Open | 1 & 2, 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP28 | JP29 | JP30 | JP31 |
|----------+----------+----------+--------+--------+---------|
| 3.3v | 2.8v | Closed | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL, CON’T) |
|------------------------------------------------------------|
| Voltage | V core | JP41 | JP42 | JP43 | JP44 |
|---------+--------+------+--------------+------------+------|
| 3.3v | 2.8v | Open | 1 & 2, 3 & 4 | 1 & 2, 3 & | Open |
| | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+