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# FIRST INTERNATIONAL COMPUTER, INC.
VT-501
Processor CX M1/IBM/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
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, USB connectors (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| Serial port 2 | CN1 | Green PC LED | J1 pins |
| | | | 13 & 14 |
|------------------+-----------+-----------------+-----------|
| Serial port 1 | CN2 | Speaker | J1 pins |
| | | | 15 - 18 |
|------------------+-----------+-----------------+-----------|
| Parallel port | CN3 | IDE interface | J1 pins |
| | | LED | 20 & 21 |
|------------------+-----------+-----------------+-----------|
| IDE interface 2 | CN4 | Remote control | J1 pins |
| | | power | 23 & 24 |
|------------------+-----------+-----------------+-----------|
| IDE interface 1 | CN5 | Reset switch | J1 pins |
| | | | 27 & 28 |
|------------------+-----------+-----------------+-----------|
| Floppy drive | CN6 | PS/2 mouse | MS |
| interface | | interface | |
|------------------+-----------+-----------------+-----------|
| Chassis fan | FAN | 32-bit PCI | PC1 – PC4 |
| power | | slots | |
|------------------+-----------+-----------------+-----------|
| IR connector | IR | Remote control | RPW |
| | | power switch | |
|------------------+-----------+-----------------+-----------|
| Power LED & | J1 pins 1 | USB connector 1 | USB1 |
| keylock | - 5 | | |
|------------------+-----------+-----------------+-----------|
| Turbo LED | J1 pins 7 | USB connector 2 | USB2 |
| | & 8 | | |
|------------------+-----------+-----------------+-----------|
| Green PC | J1 pins | | |
| connector | 10 & 11 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-----------+-------------|
| » | Password disabled | CPW | Open |
|---+------------------------------+-----------+-------------|
| | Password enabled | CPW | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | None | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | (1) 16K/32K x 8 |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | (1) 16K/32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | SRAM1 |
|----------------------------+-------------------------------|
| 256KB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 512KB | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|CLK1 |CLK2 |CLK3 |FREQ1|FREQ2|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 50MHz | 2x |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 55MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|CLK1 |CLK2 |CLK3 |FREQ1|FREQ2|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 50MHz | 2x |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 55MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|CLK1 |CLK2 |CLK3 |FREQ1|FREQ2|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 1.5x |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|CLK1 |CLK2 |CLK3 |FREQ1|FREQ2|
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 100MHz | 66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 120MHz | 60MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 133MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2.5x |1 & 2|2 & 3|2 & 3|2 & 3|2 & 3|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|
|---------+---------+----------+-----+-----+-----+-----+-----|
| 200MHz | 66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | VR1 | VR2 |
|------------------+----------+------------------------------|
| 3.3v | 3 & 4 | 1 & 2, 3 & 4, 5 & 6, 7 & 8 |
|------------------+----------+------------------------------|
| 3.4v – 3.6v | 1 & 2 | 1 & 2, 3 & 4, 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | VR1 | VR2 |
|--------------+-------------+-------------+-----------------|
| 3.3v | 2.5v | 9 & 10 | 5 & 6, 7 & 8 |
|--------------+-------------+-------------+-----------------|
| 3.3v | 2.8v | 7 & 8 | 5 & 6, 7 & 8 |
|--------------+-------------+-------------+-----------------|
| 3.3v | 2.9v | 5 & 6 | 5 & 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH BIOS SELECTION |
|------------------------------------------------------------|
| Setting | EP1 | EP2 | EP3 |
|------------------+---------------+------------+------------|
| | AMTEL | Pins 1 & 2 | Open | Pins 1 & 2 |
| | 29C010A | closed | | closed |
|---+--------------+---------------+------------+------------|
| | Intel 28F001 | Pins 2 & 3 | Pins 1 & 2 | Open |
| | | closed | closed | |
|---+--------------+---------------+------------+------------|
| | MXIC 28F1000 | Pins 2 & 3 | Open | Pins 1 & 2 |
| | | closed | | closed |
|---+--------------+---------------+------------+------------|
| | MXIC 28F2000 | Pins 2 & 3 | Open | Pins 2 & 3 |
| | | closed | | closed |
|---+--------------+---------------+------------+------------|
| » | SST 29EE010 | Pins 1 & 2 | Open | Pins 1 & 2 |
| | | closed | | closed |
|---+--------------+---------------+------------+------------|
| | SST 29EE020 | Pins 1 & 2 | Open | Pins 2 & 3 |
| | | closed | | closed |
+------------------------------------------------------------+