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# ABIT COMPUTER CORPORATION
PP6 (REV. 0.2)
Processor Pentium Pro
Processor Speed 150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 512MB
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium Pro CPU)
BIOS Award
Dimensions 330mm x 218mm
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, VRM connector, USB
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| Serial port 1 | CN1 | Reset switch | J9 pins 1 |
| | | | & 2 |
|------------------+----------+------------------+-----------|
| Serial port 2 | CN2 | Green PC | J9 pins 7 |
| | | connector | & 8 |
|------------------+----------+------------------+-----------|
| Parallel port | CN3 | IDE interface | J9 pins 9 |
| | | LED | & 10 |
|------------------+----------+------------------+-----------|
| IDE interface 1 | CN4 | Speaker | J9 pins |
| | | | 11 - 14 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | CN5 | Power LED & | J9 pins |
| | | keylock | 16 - 20 |
|------------------+----------+------------------+-----------|
| Floppy drive | CN6 | PS/2 mouse port | MS1 |
| interface | | | |
|------------------+----------+------------------+-----------|
| Chassis fan | FAN1 | 32-bit PCI slots | PC1 – PC4 |
| power | | | |
|------------------+----------+------------------+-----------|
| Chassis fan | FAN2 | USB connector | USB |
| power | | | |
|------------------+----------+------------------+-----------|
| IR connector | IR1 | VRM connector | VRM |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP11 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP11 | 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 |
|----------------+---------------------+---------------------|
| 256MB | (2) 32M x 36 | None |
|----------------+---------------------+---------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Board also accepts x 32 |
| SIMMs |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | Off | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | On |
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | On | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP6/pins 1 & | JP6/pins 3 | JP6/pins | JP6/pins |
| | 2 | & 4 | 5 & 6 | 7 & 8 |
|----------+--------------+------------+----------+----------|
| » | 2.0v | Open | Open | Open | Open |
|---+------+--------------+------------+----------+----------|
| | 2.1v | Closed | Open | Open | Open |
|---+------+--------------+------------+----------+----------|
| | 2.2v | Open | Closed | Open | Open |
|---+------+--------------+------------+----------+----------|
| | 2.3v | Closed | Closed | Open | Open |
|---+------+--------------+------------+----------+----------|
| | 2.4v | Open | Open | Closed | Open |
|---+------+--------------+------------+----------+----------|
| | 2.5v | Closed | Open | Closed | Open |
|---+------+--------------+------------+----------+----------|
| | 2.6v | Open | Closed | Closed | Open |
|---+------+--------------+------------+----------+----------|
| | 2.7v | Closed | Closed | Closed | Open |
|---+------+--------------+------------+----------+----------|
| | 2.8v | Open | Open | Open | Closed |
|---+------+--------------+------------+----------+----------|
| | 2.9v | Closed | Open | Open | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.0v | Open | Closed | Open | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.1v | Closed | Closed | Open | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.2v | Open | Open | Closed | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.3v | Closed | Open | Closed | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.4v | Open | Closed | Closed | Closed |
|---+------+--------------+------------+----------+----------|
| | 3.5v | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+