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# MICRONICS COMPUTERS, INC.
TWISTER
Processor CX 6X86/AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200/233MHz
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 (4), 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 | Soft off power | J23/pins 1 |
| connector | | supply | & 2 |
|------------------+----------+----------------+-------------|
| USB connector 1 | J10 | Green PC | J23/pins 3 |
| | | connector | & 4 |
|------------------+----------+----------------+-------------|
| USB connector 2 | J11 | IR connector | J23/pins 6 |
| | | | - 11 |
|------------------+----------+----------------+-------------|
| IDE interface 2 | J13 | IDE interface | J23/pins 13 |
| | | LED | - 16 |
|------------------+----------+----------------+-------------|
| Serial port 2 | J14 | Power LED | J23/pins 18 |
| | | | - 20 |
|------------------+----------+----------------+-------------|
| IDE interface 1 | J15 | Reset switch | J23/pins 22 |
| | | | & 23 |
|------------------+----------+----------------+-------------|
| Floppy drive | J16 | Speaker | J23/pins 24 |
| interface | | | - 27 |
|------------------+----------+----------------+-------------|
| Parallel port | J17 | Power LED & | J24 |
| | | keylock | |
|------------------+----------+----------------+-------------|
| CPU fan power | J18 | SCSI interface | J100 |
| | | LED | |
|------------------+----------+----------------+-------------|
| PS/2 mouse port | J21 | 32-bit PCI | PC1 – PC4 |
| | | slots | |
|------------------+----------+----------------+-------------|
| Serial port 1 | J22 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP1 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP1 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | Flash BIOS normal operation | JP2 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Flash BIOS reserved | JP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (2) 1M x 36 | (2) 1M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 80MB | (2) 1M x 36 | (2) 1M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 96MB | (2) 2M x 36 | (2) 2M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 16M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 136MB | (2) 1M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 144MB | (2) 2M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 144MB | (2) 1M x 36 | (2) 1M x 36 | (2) 16M x 36 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 4M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 160MB | (2) 2M x 36 | (2) 2M x 36 | (2) 16M x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 8M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 192MB | (2) 4M x 36 | (2) 4M x 36 | (2) 16M x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 256MB | (2) 32M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 256MB | (2) 8M x 36 | (2) 8M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| 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) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
|------+-----------+----------+--------+----------+----------|
| 16MB | (2) 1M x | None | None | (1) 1M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 24MB | (2) 1M x | None | None | (1) 2M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 24MB | (2) 1M x | None | None | (1) 1M x | (1) 1M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 24MB | (2) 1M x | (2) 1M x | None | None | (1) 1M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 32MB | (2) 1M x | None | None | (1) 1M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 32MB | (2) 2M x | None | None | (1) 2M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 32MB | (2) 2M x | None | None | (1) 1M x | (1) 1M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 32MB | (2) 1M x | (2) 1M x | None | None | (1) 2M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 40MB | (2) 1M x | None | None | (1) 4M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 40MB | (2) 1M x | None | None | (1) 2M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 40MB | (2) 2M x | None | None | (1) 1M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 40MB | (2) 2M x | (2) 2M x | None | None | (1) 1M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 1M x | None | None | (1) 1M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 2M x | None | None | (1) 4M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 2M x | None | None | (1) 2M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 4M x | None | None | (1) 1M x | (1) 1M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 1M x | (2) 1M x | None | None | (1) 4M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 48MB | (2) 2M x | (2) 2M x | None | None | (1) 2M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 56MB | (2) 1M x | None | None | (1) 2M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 56MB | (2) 2M x | None | None | (1) 1M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 56MB | (2) 4M x | None | None | (1) 1M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 64MB | (2) 2M x | None | None | (1) 2M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 64MB | (2) 4M x | None | None | (1) 4M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 64MB | (2) 4M x | None | None | (1) 2M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 64MB | (2) 2M x | (2) 2M x | None | None | (1) 4M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 72MB | (2) 1M x | None | None | (1) 8M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 72MB | (2) 1M x | None | None | (1) 4M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 72MB | (2) 4M x | None | None | (1) 1M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 72MB | (2) 4M x | (2) 4M x | None | None | (1) 1M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 1M x | None | None | (1) 1M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 2M x | None | None | (1) 8M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 2M x | None | None | (1) 4M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 4M x | None | None | (1) 2M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 8M x | None | None | (1) 1M x | (1) 1M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 80MB | (2) 4M x | (2) 4M x | None | None | (1) 2M x |
| | 36 | 36 | | | 64 |
|------+-----------+----------+--------+----------+----------|
| 88MB | (2) 1M x | None | None | (1) 2M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 88MB | (2) 2M x | None | None | (1) 1M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 88MB | (2) 8M x | None | None | (1) 1M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 96MB | (2) 4M x | None | None | (1) 8M x | None |
| | 36 | | | 64 | |
|------+-----------+----------+--------+----------+----------|
| 96MB | (2) 4M x | None | None | (1) 4M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 96MB | (2) 8M x | None | None | (1) 2M x | (1) 2M x |
| | 36 | | | 64 | 64 |
|------+-----------+----------+--------+----------+----------|
| 96MB | (2) 4M x | (2) 4M x | None | None | (1) 4M x |
| | 36 | 36 | | | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
|-------+----------+----------+--------+----------+----------|
| 104MB | (2) 1M x | None | None | (1) 4M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 104MB | (2) 4M x | None | None | (1) 1M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 104MB | (2) 8M x | None | None | (1) 1M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 112MB | (2) 2M x | None | None | (1) 4M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 112MB | (2) 4M x | None | None | (1) 2M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 112MB | (2) 8M x | None | None | (1) 2M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 128MB | (2) 4M x | None | None | (1) 4M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 128MB | (2) 8M x | None | None | (1) 8M x | None |
| | 36 | | | 64 | |
|-------+----------+----------+--------+----------+----------|
| 128MB | (2) 8M x | None | None | (1) 4M x | (1) 4M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 136MB | (2) 1M x | None | None | (1) 8M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 136MB | (2) 8M x | None | None | (1) 1M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 136MB | (2) 16M | None | None | (1) 1M x | None |
| | x 36 | | | 64 | |
|-------+----------+----------+--------+----------+----------|
| 136MB | (2) 8M x | (2) 8M x | None | None | (1) 1M x |
| | 36 | 36 | | | 64 |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 2M x | None | None | (1) 8M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 8M x | None | None | (1) 2M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 16M | None | None | (1) 2M x | None |
| | x 36 | | | 64 | |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 16M | None | None | (1) 1M x | (1) 1M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 1M x | (2) 1M x | None | None | (1) 16M |
| | 36 | 36 | | | x 64 |
|-------+----------+----------+--------+----------+----------|
| 144MB | (2) 8M x | (2) 8M x | None | None | (1) 2M x |
| | 36 | 36 | | | 64 |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 4M x | None | None | (1) 8M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 8M x | None | None | (1) 4M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 16M | None | None | (1) 4M x | None |
| | x 36 | | | 64 | |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 16M | None | None | (1) 2M x | (1) 2M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 2M x | (2) 2M x | None | None | (1) 16M |
| | 36 | 36 | | | x 64 |
|-------+----------+----------+--------+----------+----------|
| 160MB | (2) 8M x | (2) 8M x | None | None | (1) 4M x |
| | 36 | 36 | | | 64 |
|-------+----------+----------+--------+----------+----------|
| 168MB | (2) 16M | None | None | (1) 1M x | (1) 4M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 176MB | (2) 16M | None | None | (1) 2M x | (1) 4M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 192MB | (2) 8M x | None | None | (1) 8M x | (1) 8M x |
| | 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 192MB | (2) 16M | None | None | (1) 8M x | None |
| | x 36 | | | 64 | |
|-------+----------+----------+--------+----------+----------|
| 192MB | (2) 16M | None | None | (1) 4M x | (1) 4M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 192MB | (2) 4M x | (2) 4M x | None | None | (1) 16M |
| | 36 | 36 | | | x 64 |
|-------+----------+----------+--------+----------+----------|
| 200MB | (2) 16M | None | None | (1) 1M x | (1) 8M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 208MB | (2) 16M | None | None | (1) 2M x | (1) 8M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 256MB | (2) 16M | None | None | (1) 8M x | (1) 8M x |
| | x 36 | | | 64 | 64 |
|-------+----------+----------+--------+----------+----------|
| 256MB | (2) 8M x | (2) 8M x | None | None | (1) 16M |
| | 36 | 36 | | | x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
|------------------------------------------------------------|
| Note: The location of bank 0 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 | JP6 |JP7 |JP8 |JP60|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|150MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|166MHz | 66MHz | 2x |1 & 2|2 & 3|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 | JP6 |JP7 |JP8 |JP60|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+-----+----+----+----|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|2 & 3|2 & |2 & |Open|
| | | | | | | 3 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|120MHz | 60MHz | 1.5x |1 & 2|1 & 2|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|133MHz | 66MHz | 2x |1 & 2|2 & 3|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 |JP6 |JP7 |JP8 |JP60 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+----+----+-----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|2 & |1 & |2 & |Open |
| | | | | | 3 | 2 | 3 | |
|-------+--------+----------+-----+-----+----+----+----+-----|
|200MHz | 66MHz | 3x |2 & 3|1 & 2|2 & |1 & |2 & |Open |
| | | | | | 3 | 2 | 3 | |
|-------+--------+----------+-----+-----+----+----+----+-----|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|2 & |1 & |2 & |1 & 2|
| | | | | | 3 | 2 | 3 | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP4 | JP5 | JP6 |JP7 |JP8 |JP60|
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+-----+----+----+----|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|2 & 3|2 & |2 & |Open|
| | | | | | | 3 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|120MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|133MHz | 66MHz | 2x |1 & 2|2 & 3|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|150MHz | 60MHz | 2.5x |2 & 3|2 & 3|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|180MHz | 60MHz | 3x |2 & 3|1 & 2|2 & 3|2 & |1 & |Open|
| | | | | | | 3 | 2 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|200MHz | 66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|-------+--------+----------+-----+-----+-----+----+----+----|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|2 & 3|1 & |2 & |Open|
| | | | | | | 2 | 3 | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+-------------------------------------------------------------+
| CPU TYPE SELECTION |
|-------------------------------------------------------------|
| Type | JP11 | JP12 | JP13 | JP14 |JP15|JP16| JP17 |JP18|
|-----------+------+------+------+------+----+----+------+----|
| CX 6X86 | Open |Closed| Open | Open |Open|Open|Closed|Open|
|-----------+------+------+------+------+----+----+------+----|
| CX 6X86L | Open | Open | Open |Closed|Open|Open|Closed|Open|
|-----------+------+------+------+------+----+----+------+----|
|P54C/CS/CTB| Open |Closed| Open | Open |Open|Open|Closed|Open|
|-----------+------+------+------+------+----+----+------+----|
| AM K5 | Open | Open |Closed| Open |Open|Open|Closed|Open|
|-----------+------+------+------+------+----+----+------+----|
| AM | Open | Open | Open |Closed|Open|Open|Closed|Open|
|K6-166/200 | | | | | | | | |
|-----------+------+------+------+------+----+----+------+----|
| AM K6-233 |Closed| Open | Open | Open |Open|Open|Closed|Open|
|-----------+------+------+------+------+----+----+------+----|
| P55C | Open | Open | Open |Closed|Open|Open|Closed|Open|
+-------------------------------------------------------------+