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# ELITEGROUP COMPUTER SYSTEMS, INC.
P5TX-BPRO (VER. 3.0)
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/ AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache Unidentified
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 connector, ATX
power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+------------+----------------+------------|
| ATX power | ATX | Power LED & | J16/pins |
| connector | | keylock | 11 - 15 |
|-----------------+------------+----------------+------------|
| PS/2 mouse | J1 | Speaker | J16/pins |
| interface | | | 17 - 20 |
|-----------------+------------+----------------+------------|
| USB connector | J5 | Green PC LED | J18 |
|-----------------+------------+----------------+------------|
| IDE interface 1 | J6 | IDE interface | J19 |
| | | LED | |
|-----------------+------------+----------------+------------|
| IDE interface 2 | J7 | Chassis fan | J20 |
| | | power | |
|-----------------+------------+----------------+------------|
| Serial port 1 | J8 | CPU fan power | J21 |
|-----------------+------------+----------------+------------|
| Serial port 2 | J9 | Power supply | J22 |
| | | fan | |
|-----------------+------------+----------------+------------|
| IR connector | J10 | Intrusion | J23 |
| | | connector | |
|-----------------+------------+----------------+------------|
| Parallel port | J12 | Wake on modem | J24 |
| | | connector | |
|-----------------+------------+----------------+------------|
| Floppy drive | J13 | Wake on LAN | J26 |
| interface | | connector | |
|-----------------+------------+----------------+------------|
| Power on LED | J16/pins 2 | Soft off power | J27 |
| | & 3 | supply | |
|-----------------+------------+----------------+------------|
| Green PC | J16/pins 4 | 32-bit PCI | PC1 – PC4 |
| connector | & 5 | slots | |
|-----------------+------------+----------------+------------|
| Reset switch | J16/pins 9 | | |
| | & 10 | | |
|------------------------------------------------------------|
| Note: J11 is an optional IR connector and may not be |
| present on the board. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP2 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP2 | Pins 1 & 2 |
| | | | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+------------------------+--------------------|
| 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Do not install SIMMs & |
| DIMMs at the same time. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 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: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The size and location of the cache is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 120MHz | 50MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 55MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 17 & 19, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, 10 |
| | | | & 12, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 75MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 120MHz | 50MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 55MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 17 & 19, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, 10 |
| | | | & 12, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 75MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 120MHz | 50MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 55MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 17 & 19, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, 10 |
| | | | & 12, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 75MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 120MHz | 50MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 55MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 17 & 19, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2x | 1 & 3, 4 & 6, 9 & 11, 10 |
| | | | & 12, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 75MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 166MHz | 60MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 200MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 66MHz | 3x | 2 & 4, 3 & 5, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 75MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 266MHz | 75MHz | 3x | 2 & 4, 3 & 5, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 166MHz | 60MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11, 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 200MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 66MHz | 3x | 2 & 4, 3 & 5, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 75MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 266MHz | 75MHz | 3x | 2 & 4, 3 & 5, 10 & 12, 9 |
| | | | & 11, 17 & 19, 20 & 22 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 75MHz | 50MHz | 1.5x | 1 & 3, 2 & 4, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 90MHz | 60MHz | 1.5x | 1 & 3, 2 & 4, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 100MHz | 66MHz | 1.5x | 1 & 3, 2 & 4, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 120MHz | 60MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 66MHz | 3x | 2 & 4, 3 & 5, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 66MHz | 3.5x | 1 & 3, 2 & 4, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|------------------------------------------------------------|
| 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, 10 & 12, |
| | | | 11 & 13, 19 & 21, 20 & |
| | | | 22 |
|-----------+--------+------------+--------------------------|
| 90MHz | 60MHz | 1.5x | 1 & 3, 2 & 4, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 100MHz | 66MHz | 1.5x | 1 & 3, 2 & 4, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 120MHz | 60MHz | 2x | 1 & 3, 4 & 6, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 133MHz | 66MHz | 2x | 1 & 3, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 150MHz | 60MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, 9 |
| | | | & 11 19 & 21, 20 & 22 |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 66MHz | 3x | 2 & 4, 3 & 5, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 |
| | speed | | |
|-----------+--------+------------+--------------------------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 & 6, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 200MHz | 66MHz | 3x | 2 & 4, 3 & 5, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|-----------+--------+------------+--------------------------|
| 233MHz | 66MHz | 3.5x | 1 & 3, 2 & 4, 10 & 12, |
| | | | 11 & 13, 18 & 20, 19 & |
| | | | 21 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
|Voltage|JP3/pins 1|JP3/pins 3|JP3/pins 5|JP3/pins|JP3/pins 9|
| | & 2 | & 4 | & 6 | 7 & 8 | & 10 |
|-------+----------+----------+----------+--------+----------|
| 2.1v | Closed | Open | Open | Open | Closed |
|-------+----------+----------+----------+--------+----------|
| 2.5v | Closed | Open | Closed | Open | Closed |
|-------+----------+----------+----------+--------+----------|
| 2.8v | Closed | Closed | Open | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 2.9v | Closed | Closed | Open | Open | Closed |
|-------+----------+----------+----------+--------+----------|
| 3.2v | Closed | Closed | Closed | Open | Open |
|-------+----------+----------+----------+--------+----------|
| 3.3v | Closed | Closed | Closed | Open | Closed |
|-------+----------+----------+----------+--------+----------|
| 3.5v | Closed | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
|Voltage|JP3/pins 1|JP3/pins 3|JP3/pins 5|JP3/pins|JP3/pins 9|
| | & 2 | & 4 | & 6 | 7 & 8 | & 10 |
|-------+----------+----------+----------+--------+----------|
| 3.5v | Closed | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+