TEXT View Source
# ELITEGROUP COMPUTER SYSTEMS, INC.
P5TX-B
Processor AMD, Cyrix, Pentium
Processor Speed 75/90/100/120/133/150/166/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 281mm x 208mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, serial ports (2), IR
connectors (2), USB connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| USB connector | J5 | Turbo LED | J16/pins |
| | | | 2 & 3 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | J6 | Green PC | J16/pins |
| | | connector | 4 & 5 |
|------------------+----------+------------------+-----------|
| IDE interface 1 | J7 | Reset switch | J16/pins |
| | | | 9 & 10 |
|------------------+----------+------------------+-----------|
| Serial port | J8 | Power LED & | J16/pins |
| | | keylock | 11 - 15 |
|------------------+----------+------------------+-----------|
| Serial port | J9 | Speaker | J16/pins |
| | | | 17 - 20 |
|------------------+----------+------------------+-----------|
| IR connector | J10 | Green PC LED | J18 |
| (Fast) | | | |
|------------------+----------+------------------+-----------|
| IR connector | J11 | IDE interface | J19 |
| | | LED | |
|------------------+----------+------------------+-----------|
| Parallel port | J12 | Chassis fan | J20 |
| | | power | |
|------------------+----------+------------------+-----------|
| Floppy drive | J13 | 32-bit PCI slots | PC1 – PC4 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP2 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 32 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 32 | None |
|------------------+--------------------+--------------------|
| 12MB | (2) 1M x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 32 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 20MB | (2) 2M x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 32 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 32 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 68MB | (2) 8M x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 32 | None |
|------------------+--------------------+--------------------|
| 132MB | (2) 16M x 32 | (2) 512K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 136MB | (2) 16M x 32 | (2) 1M x 32 |
|---------------+----------------------+---------------------|
| 144MB | (2) 16M x 32 | (2) 2M x 32 |
|---------------+----------------------+---------------------|
| 160MB | (2) 16M x 32 | (2) 4M x 32 |
|---------------+----------------------+---------------------|
| 192MB | (2) 16M x 32 | (2) 8M x 32 |
|---------------+----------------------+---------------------|
| 256MB | (2) 16M x 32 | (2) 16M x 32 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. The location of banks 0 & |
| 1 are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: The location of banks 2 & 3 are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|------------+---------+------------+------------------------|
| 120MHz | 50MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 19 & 21, 20 & 22 |
|------------+---------+------------+------------------------|
| 133MHz | 55MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 17 & 19, 20 & 22 |
|------------+---------+------------+------------------------|
| 150MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------+---------+------------+------------------------|
| 166MHz | 66MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|------------+---------+------------+------------------------|
| 75MHz | 50MHz | 1.5x | 1 & 3, 2 & 4, 11 & 13, |
| | | | 19 & 21, 20 & 22 |
|------------+---------+------------+------------------------|
| 90MHz | 60MHz | 1.5x | 1 & 3, 2 & 4, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------+---------+------------+------------------------|
| 100MHz | 66MHz | 1.5x | 1 & 3, 2 & 4, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+---------+------------+------------------------|
| 120MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------+---------+------------+------------------------|
| 133MHz | 66MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+---------+------------+------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|------------+--------+------------+-------------------------|
| 75MHz | 50MHz | 1.5x | 1 & 3, 2 & 4, 11 & 13, |
| | | | 19 & 21, 20 & 22 |
|------------+--------+------------+-------------------------|
| 90MHz | 60MHz | 1.5x | 1 & 3, 2 & 4, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------+--------+------------+-------------------------|
| 100MHz | 66MHz | 1.5x | 1 & 3, 2 & 4, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+--------+------------+-------------------------|
| 120MHz | 60MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 19 & 21, 20 & 22 |
|------------+--------+------------+-------------------------|
| 133MHz | 66MHz | 2x | 1 & 3, 4 & 6, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+--------+------------+-------------------------|
| 150MHz | 60MHz | 2.5x | 3 & 5, 4 & 6, 9 & 11, |
| | | | 19 & 21, 20 & 22 |
|------------+--------+------------+-------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+--------+------------+-------------------------|
| 200MHz | 66MHz | 3x | 2 & 4, 3 & 5, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------+--------+------------+-------------------------|
| 233MHz | 66MHz | 3.5x | 1 & 3, 2 & 4, 11 & 13, |
| | | | 19 & 21, 18 & 20 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP3 |
|----------------------------+-------------------------------|
| 3.3v | Pins 3 & 4, 9 & 10 closed |
|----------------------------+-------------------------------|
| 3.52v | Pins 1 & 2, 9 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP3 |
|----------------+--------------+----------------------------|
| 3.3v | 2.5v | Pins 1 & 2, 11 & 12 closed |
|----------------+--------------+----------------------------|
| 3.3v | 2.8v | Pins 1 & 2, 9 & 10 closed |
|----------------+--------------+----------------------------|
| 3.3v | 2.9v | Pins 1 & 2, 7 & 8 closed |
+------------------------------------------------------------+