TEXT View Source
# ASUS COMPUTER INTERNATIONAL
P/I-P55TP4XE REV 2.1
Processor Pentium
Processor 75/90/100/120/133MHz
Speed
Chip Set SMC
Max. Onboard 128MB
DRAM
Cache 256/512KB
BIOS Award
Dimensions 254mm x 218mm
I/O Options PS/2 mouse port, parallel port, serial ports (2),
32-bit VESA local bus slots (4), green PC
connector, floppy drive interface, IDE interfaces
(2), Media slot, cache slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+----------------+-----------|
| Serial port 1 | CN1 | Power LED & | JP16 pins |
| | | keylock | 6 - 10 |
|--------------------+----------+----------------+-----------|
| Serial port 2 | CN2 | Reset switch | JP16 pins |
| | | | 11 & 12 |
|--------------------+----------+----------------+-----------|
| Parallel port | CN3 | Green PC | JP16 pins |
| | | connector | 16 & 17 |
|--------------------+----------+----------------+-----------|
| Floppy drive | CN4 | Turbo LED | JP16 pins |
| interface | | | 18 & 19 |
|--------------------+----------+----------------+-----------|
| IDE interface 1 | CN5 | IDE interface | JP17 |
| | | LED | |
|--------------------+----------+----------------+-----------|
| IDE interface 2 | CN6 | 32-bit PCI | PC1 - PC4 |
| | | slots | |
|--------------------+----------+----------------+-----------|
| PS/2 mouse | CN7 | Media slot | SL1 |
| interface | | | |
|--------------------+----------+----------------+-----------|
| Speaker | JP16 | External cache | SL2 |
| | pins 1 - | card | |
| | 4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------+----------+-------------------|
| » | On board I/O enabled | JP4 | pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | On board I/O disabled | JP4 | pins 2 & 3 closed |
|---+-------------------------+----------+-------------------|
| » | PS/2 mouse disabled | JP7 | pins 2 & 3 closed |
|---+-------------------------+----------+-------------------|
| | PS/2 mouse enabled | JP7 | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | NONE | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 16MB | NONE | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 32MB | NONE | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | NONE |
|------------------+--------------------+--------------------|
| 64MB | NONE | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG | SL2 |
|-------+-------------+-----------+--------------+-----------|
| 256KB | (4) 32K x 8 | (4) 32K x | (1) 8K, 16K, | NONE |
| | | 8 | 32K x 8 | |
|-------+-------------+-----------+--------------+-----------|
| 256KB | NONE | NONE | NONE | Card |
| | | | | installed |
|-------+-------------+-----------+--------------+-----------|
| 512KB | (4) 64K x 8 | (4) 64K x | (1) 16K, 32K | NONE |
| | | 8 | x 8 | |
|-------+-------------+-----------+--------------+-----------|
| 512KB | NONE | NONE | NONE | Card |
| | | | | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP12 |
|----------------------------+-------------------------------|
| 256KB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 512KB | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP26 | JP27 | JP28 |
|--------+-----------------+----------------+----------------|
| 75MHz | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|--------+-----------------+----------------+----------------|
| 90MHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
|--------+-----------------+----------------+----------------|
| 100MHz | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
|--------+-----------------+----------------+----------------|
| 120MHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
|--------+-----------------+----------------+----------------|
| 133MHz | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP14 | JP15 |
|-------------------+--------------------+-------------------|
| 1.5x | Open | Open |
|-------------------+--------------------+-------------------|
| 2x | Open | Closed |
|-------------------+--------------------+-------------------|
| 2.5x | Closed | Closed |
|-------------------+--------------------+-------------------|
| 3x | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOLTAGE REGULATOR CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP22 | JP23 | JP24 |
|---------------+---------------+---------------+------------|
| STD/VR | Closed | Open | Open |
|---------------+---------------+---------------+------------|
| VRE | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP5 | JP6 |
|--------------------+-------------------+-------------------|
| Normal operation | pins 1 & 2 closed | pins 2 & 3 closed |
|--------------------+-------------------+-------------------|
| Programming | pins 2 & 3 closed | pins 2 & 3 closed |
| operation | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP3 |
|---------------+------------+------------+------------------|
| COM2 enabled | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 3 & |
| | closed | closed | 4 closed |
|---------------+------------+------------+------------------|
| Infrared (IR) | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+