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# FREE COMPUTER TECHNOLOGY, INC.
586F56 (VER 1.0)
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set SIS
Video Chip Set None
Maximum Onboard 512MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512/1024KB
BIOS Award
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, VRM connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | Power LED & | J3 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | IR connector | J4 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Reset switch | J5 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Turbo switch | J6 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN5 | Turbo LED | J7 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN6 | IDE interface | J8 |
| | | LED | |
|-------------------+----------+------------------+----------|
| PS/2 mouse | CN7 | 32-bit PCI slots | PC1 - |
| interface | | | PC4 |
|-------------------+----------+------------------+----------|
| Green PC | J1 | VRM connector | VRM |
| connector | | | |
|-------------------+----------+------------------+----------|
| Speaker | J2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | Parallel port IRQ select IRQ7 | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Parallel port IRQ select IRQ5 | JP5 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| » | CMOS memory normal operation | JP20 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | JP20 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB * | (1) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | None | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB * | (1) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | None | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | None | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB * | (1) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | None | (2) 8M 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 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 128MB | (2) 16M x 36 | None |
|---------------+----------------------+---------------------|
| 128MB | None | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 136MB | (2) 1M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 144MB | (2) 2M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 160MB | (2) 4M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 192MB | (2) 8M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 32M x 36 | None |
|---------------+----------------------+---------------------|
| 256MB | None | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 264MB | (2) 1M x 36 | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 264MB | (2) 32M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 272MB | (2) 2M x 36 | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 272MB | (2) 32M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 288MB | (2) 4M x 36 | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 288MB | (2) 32M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 320MB | (2) 8M x 36 | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 320MB | (2) 32M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 384MB | (2) 32M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 384MB | (2) 16M x 36 | (2) 32M x 36 |
|---------------+----------------------+---------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Board also accepts x |
| 32 SIMMs. * = These three configurations may be |
| installed in SIMM 1 on Bank 0. SIMM 1 is not shown on |
| the diagram. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-----------+---------------+--------------+-----------------|
| 256KB (A) | None | (8) 32K x 8 | (1) 8K/16K/32K |
| | | | x 8 |
|-----------+---------------+--------------+-----------------|
| 256KB (B) | (2) 32K x 32 | None | None |
|-----------+---------------+--------------+-----------------|
| 512KB (A) | None | (8) 64K x 8 | (1) 16K/32K x 8 |
|-----------+---------------+--------------+-----------------|
| 512KB (B) | (2) 64K x 32 | None | None |
|-----------+---------------+--------------+-----------------|
| 1MB (A) | None | (8) 128K x 8 | (1) 32K x 8 |
|-----------+---------------+--------------+-----------------|
| 1MB (B) | (2) 128K x 32 | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP16 | JP17 |
|------------------+--------------------+--------------------|
| 256KB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (A) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1MB (A) | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU Speed|Clock |Multiplier| JP11 | JP12 | JP13 | JP24 |
| |Speed | | | | | |
|---------+------+----------+------+------+------+-----------|
| 75MHz |50MHz | 1.5x |Closed| Open | Open | 3 & 4 |
|---------+------+----------+------+------+------+-----------|
| 90MHz |60MHz | 1.5x | Open |Closed| Open | 3 & 4 |
|---------+------+----------+------+------+------+-----------|
| 100MHz |66MHz | 1.5x |Closed| Open |Closed| 3 & 4 |
|---------+------+----------+------+------+------+-----------|
| 100MHz |50MHz | 2x |Closed| Open | Open |1 & 2, 3 & |
| | | | | | | 4 |
|---------+------+----------+------+------+------+-----------|
| 120MHz |60MHz | 2x | Open |Closed| Open |1 & 2, 3 & |
| | | | | | | 4 |
|---------+------+----------+------+------+------+-----------|
| 133MHz |66MHz | 2x |Closed| Open |Closed|1 & 2, 3 & |
| | | | | | | 4 |
|---------+------+----------+------+------+------+-----------|
| 150MHz |60MHz | 2.5x | Open |Closed| Open |1 & 2, 4 & |
| | | | | | | 5 |
|---------+------+----------+------+------+------+-----------|
| 150MHz |50MHz | 3x |Closed| Open | Open | 4 & 5 |
|---------+------+----------+------+------+------+-----------|
| 166MHz |66MHz | 2.5x |Closed| Open |Closed|1 & 2, 4 & |
| | | | | | | 5 |
|---------+------+----------+------+------+------+-----------|
| 180MHz |60MHz | 3x | Open |Closed| Open | 4 & 5 |
|---------+------+----------+------+------+------+-----------|
| 200MHz |66MHz | 3x |Closed| Open |Closed| 4 & 5 |
|------------------------------------------------------------|
|Note: Designated pins should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP21 |
|-----------------------------------+------------------------|
| » | 3.3v (STD/VR) | Open |
|---+-------------------------------+------------------------|
| | 3.45v - 3.6v (VRE) | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Type | VRM |
|-------------------------------+----------------------------|
| P54C/P54CT/P54CTB (3.135v - | Pins 11 & 13, 12 & 14 |
| 3.6v) | closed |
|-------------------------------+----------------------------|
| P54C/P54CT/P54CTB (3.4v - | Pins 11 & 13, 12 & 14 |
| 3.6v) * | closed |
|-------------------------------+----------------------------|
| P55C (2.5v) | VRM installed |
|------------------------------------------------------------|
| Note: * = JP21 is closed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP6 | JP7 |
|------------------+--------------------+--------------------|
| » | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+