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# GENOA SYSTEMS CORPORATION
PLATINUM 586TX
Processor CX 6X86L/IBM 6X86L/AM K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
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
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | LM78 module | CN11 |
| connector | | socket | |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | IR connector | IR1 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | Power LED & | J1 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN3 | Speaker | J2 |
|-------------------+----------+------------------+----------|
| USB connector 1 | CN4 | Power switch | J3 |
|-------------------+----------+------------------+----------|
| USB connector 2 | CN5 | Reset switch | J4 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN6 | Green PC LED | J5 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN7 | Turbo switch | J6 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface | CN8 | Chassis fan | J7 |
| | | power | |
|-------------------+----------+------------------+----------|
| IDE interface | CN9 | CPU fan power | J8 |
|-------------------+----------+------------------+----------|
| Switching | CN10 | 32-bit PCI slots | PC1 – |
| regulator | | | PC5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP3 | Open |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP3 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 | Bank 4 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 16M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
|-------+----------+----------+----------+---------+---------|
| 16MB | None | (2) 1M x | (1) 1M x | None | None |
| | | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 16MB | None | (2) 1M x | None | (1) 1M | None |
| | | 36 | | x 64 | |
|-------+----------+----------+----------+---------+---------|
| 24MB | (2) 1M x | (2) 1M x | (1) 1M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 24MB | (2) 1M x | None | (1) 1M x | None | (1) 1M |
| | 36 | | 64 | | x 64 |
|-------+----------+----------+----------+---------+---------|
| 32MB | (2) 1M x | (2) 1M x | (1) 2M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 32MB | None | (2) 2M x | (1) 2M x | None | None |
| | | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 32MB | None | (2) 2M x | None | (1) 2M | None |
| | | 36 | | x 64 | |
|-------+----------+----------+----------+---------+---------|
| 40MB | (2) 2M x | (2) 2M x | (1) 1M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 40MB | (2) 2M x | None | (1) 2M x | None | (1) 1M |
| | 36 | | 64 | | x 64 |
|-------+----------+----------+----------+---------+---------|
| 48MB | (2) 2M x | (2) 2M x | (1) 2M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 48MB | (2) 1M x | (2) 1M x | (1) 4M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 64MB | (2) 2M x | (2) 2M x | (1) 4M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 64MB | None | (2) 4M x | (1) 4M x | None | None |
| | | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 64MB | None | (2) 4M x | None | (1) 4M | None |
| | | 36 | | x 64 | |
|-------+----------+----------+----------+---------+---------|
| 72MB | (2) 4M x | (2) 4M x | (1) 1M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 72MB | (2) 4M x | None | (1) 4M x | None | (1) 1M |
| | 36 | | 64 | | x 64 |
|-------+----------+----------+----------+---------+---------|
| 80MB | (2) 4M x | (2) 4M x | (1) 2M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 96MB | (2) 4M x | (2) 4M x | (1) 4M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 128MB | None | (2) 8M x | None | (1) 8M | None |
| | | 36 | | x 64 | |
|-------+----------+----------+----------+---------+---------|
| 128MB | None | (2) 8M x | (1) 8M x | None | None |
| | | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 136MB | (2) 8M x | (2) 8M x | (1) 1M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 136MB | (2) 8M x | None | (1) 8M x | None | (1) 1M |
| | 36 | | 64 | | x 64 |
|-------+----------+----------+----------+---------+---------|
| 160MB | (2) 8M x | (2) 8M x | (1) 4M x | None | None |
| | 36 | 36 | 64 | | |
|-------+----------+----------+----------+---------+---------|
| 256MB | None | (2) 16M | None | (1) 16M | None |
| | | x 36 | | x 64 | |
|-------+----------+----------+----------+---------+---------|
| 256MB | None | (2) 16M | (1) 16M | None | None |
| | | x 36 | x 64 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | Unidentified |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 55MHz | 2x | On | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 55MHz | 2x | On | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 1.5x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 1.5x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 1.75x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 1.75x | On | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|------------+-----------+-----------+-----------+-----------|
| 2.5v | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 2.8v | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 2.9v | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 3.2v | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 3.3v | N/A | N/A | N/A | N/A |
|------------+-----------+-----------+-----------+-----------|
| 3.5v | N/A | N/A | N/A | N/A |
+------------------------------------------------------------+