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# FIRST INTERNATIONAL COMPUTER, INC.
PAC-2003
Device Type Mainboard
Processor CX 6X86/IBM 6X86/AM K5/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 512MB (EDO supported)
Memory
Maximum Video 2MB
Memory
Cache 256/512/1024KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, green PC connector,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), VGA feature
connector, VGA port, riser slot, cache slot,
IR connector, USB connectors (2)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+------------------+----------|
| Power LED & | C1/pins 1 | PS/2 mouse port | CN6 |
| keylock | - 5 | | |
|------------------+-----------+------------------+----------|
| Turbo LED | C1/pins 6 | Serial port 2 | CN7 |
| | & 7 | | |
|------------------+-----------+------------------+----------|
| Green PC | C1/pins 8 | VGA feature | CN8 |
| connector | & 9 | connector | |
|------------------+-----------+------------------+----------|
| Green PC LED | C1/pins | Floppy drive | CN9 |
| | 10 & 11 | interface | |
|------------------+-----------+------------------+----------|
| Speaker | C1/pins | IDE interface 2 | CN10 |
| | 12 - 15 | | |
|------------------+-----------+------------------+----------|
| IDE interface | C1/pins | IDE interface 1 | CN11 |
| LED | 16 & 17 | | |
|------------------+-----------+------------------+----------|
| Soft off power | C1/pins | Chassis fan | FAN |
| supply | 18 & 19 | power | |
|------------------+-----------+------------------+----------|
| Reset switch | C1/pins | IR connector | IR1 |
| | 20 & 21 | | |
|------------------+-----------+------------------+----------|
| VGA port | CN1 | Green PC | OUT |
| | | connector | |
|------------------+-----------+------------------+----------|
| Parallel port | CN2 | Remote wake up | RPW |
| | | connector | |
|------------------+-----------+------------------+----------|
| USB connector 2 | CN3 | Riser slot | SL1 |
|------------------+-----------+------------------+----------|
| USB connector 1 | CN4 | Cache slot | SL2 |
|------------------+-----------+------------------+----------|
| Serial port 1 | CN5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-----------+-------------|
| » | Password clear disabled | CPW | Open |
|---+------------------------------+-----------+-------------|
| | Password clear enabled | CPW | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM 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 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------+--------------------+--------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL2 | TAG |
|-----------+--------------+----------------+----------------|
| 256KB (A) | (2) 32K x 32 | Not installed | (1) 8K/16K/32K |
| | | | x 8 |
|-----------+--------------+----------------+----------------|
| 256KB (B) | None | 256KB module | None |
| | | installed | |
|-----------+--------------+----------------+----------------|
| 512KB (A) | (2) 64K x 32 | Not installed | (1) 16K/32K x |
| | | | 8 |
|-----------+--------------+----------------+----------------|
| 512KB (B) | (2) 32K x 32 | 256KB module | (1) 16K/32K x |
| | | installed | 8 |
|-----------+--------------+----------------+----------------|
| 512KB (C) | None | 512KB module | None |
| | | installed | |
|-----------+--------------+----------------+----------------|
| 1MB | (2) 64K x 32 | 256KB module | (1) 32K x 8 |
| | | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | SRAM1 | SRAM2 |
|------------------+--------------------+--------------------|
| 256KB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 256KB (B) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (A) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (B) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB (C) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 1MB | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 16 | None |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 16 | (2) 256K x 16 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+-------+-------|
| 120MHz | 50MHz | 2x | 2 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 3 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 133MHz | 55MHz | 2x | 1 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 2 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 150MHz | 60MHz | 2x | 2 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 166MHz | 66MHz | 2x | 1 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+-------+-------|
| 120MHz | 50MHz | 2x | 2 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 3 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 133MHz | 55MHz | 2x | 1 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 2 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 150MHz | 60MHz | 2x | 2 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 166MHz | 66MHz | 2x | 1 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+-------+-------|
| 75MHz | 50MHz | 1.5x | 2 & | 2 & | 1 & 2 | 1 & 2 |
| | | | 3 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 90MHz | 60MHz | 1.5x | 2 & | 1 & | 1 & 2 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 100MHz | 66MHz | 1.5x | 1 & | 2 & | 1 & 2 | 1 & 2 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 120MHz | 60MHz | 1.5x | 2 & | 1 & | 1 & 2 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 133MHz | 66MHz | 1.5x | 1 & | 2 & | 1 & 2 | 1 & 2 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 150MHz | 60MHz | 2x | 2 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 166MHz | 66MHz | 2x | 1 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+-------+-------|
| 75MHz | 50MHz | 1.5x | 2 & | 2 & | 1 & 2 | 1 & 2 |
| | | | 3 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 90MHz | 60MHz | 1.5x | 2 & | 1 & | 1 & 2 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 100MHz | 66MHz | 1.5x | 1 & | 2 & | 1 & 2 | 1 & 2 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 120MHz | 60MHz | 2x | 2 & | 1 & | 2 & 3 | 1 & 2 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 133MHz | 66MHz | 2x | 1 & | 2 & | 2 & 3 | 1 & 2 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 150MHz | 60MHz | 2.5x | 2 & | 1 & | 2 & 3 | 2 & 3 |
| | | | 3 | 2 | | |
|--------+--------+------------+------+------+-------+-------|
| 166MHz | 66MHz | 2.5x | 1 & | 2 & | 2 & 3 | 2 & 3 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & 2 | 2 & 3 |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+-------+-------|
| 166MHz | 66MHz | 2.5x | 1 & | 2 & | 2 & 3 | 2 & 3 |
| | | | 2 | 3 | | |
|--------+--------+------------+------+------+-------+-------|
| 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & 2 | 2 & 3 |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | VR1 | VR2 |
|------------+--------------------+--------------------------|
| 3.3v | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 3.384v | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 3.4v | Pins 3 & 4 closed | Pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 3.5v | Pins 3 & 4 closed | Pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 3.6v | Pins 3 & 4 closed | Pins 1 & 2, 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | VR1 | VR2 |
|---------+--------+-------------------+---------------------|
| 3.3v | 2.5v | Pins 7 & 8 closed | Pins 5 & 6, 7 & 8 |
| | | | closed |
|---------+--------+-------------------+---------------------|
| 3.3v | 2.7v | Pins 5 & 6 closed | Pins 5 & 6, 7 & 8 |
| | | | closed |
|---------+--------+-------------------+---------------------|
| 3.3v | 2.8v | Pins 5 & 6 closed | Pins 5 & 6, 7 & 8 |
| | | | closed |
|---------+--------+-------------------+---------------------|
| 3.3v | 2.9v | Pins 5 & 6 closed | Pins 5 & 6, 7 & 8 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MOUSE INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | MS1 | MS2 |
|------------------+--------------------+--------------------|
| » | Enabled | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+