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# ELITEGROUP COMPUTER SYSTEMS, INC.
P5SJ-B
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/
AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200/233MHz
Chip Set SIS
Video Chip Set SIS
Maximum Onboard 128MB (EDO & SDRAM supported) Unified Memory
Memory Architecture (UMA)
Cache 512KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), VGA port, IR connector, USB
connector, ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+-----------+----------------+-----------|
| ATX power | ATX | Serial port 1 | CN7 |
| connector | | | |
|-------------------+-----------+----------------+-----------|
| IDE interface LED | CN1/pins | IR connector | IR1 |
| | 2 & 3 | | |
|-------------------+-----------+----------------+-----------|
| Green PC | CN1/pins | PS/2 mouse | J1 |
| connector | 4 & 5 | interface | |
|-------------------+-----------+----------------+-----------|
| Reset switch | CN1/pins | VGA port | J5 |
| | 9 & 10 | | |
|-------------------+-----------+----------------+-----------|
| Power LED & | CN1/pins | Soft off power | J8 |
| keylock | 11 - 15 | supply | |
|-------------------+-----------+----------------+-----------|
| Speaker | CN1/pins | CPU fan power | J9 |
| | 17 - 20 | | |
|-------------------+-----------+----------------+-----------|
| Serial port 2 | CN2 | ATX power | JP20/pins |
| | | switch | 1 & 2 |
|-------------------+-----------+----------------+-----------|
| Floppy drive | CN3 | SMI switch | JP20/pins |
| interface | | | 3 & 4 |
|-------------------+-----------+----------------+-----------|
| Parallel port | CN4 | ACPI LED | JP20/pins |
| | | | 5 & 6 |
|-------------------+-----------+----------------+-----------|
| IDE interface 1 | CN5 | 32-bit PCI | PC1 – PC3 |
| | | slots | |
|-------------------+-----------+----------------+-----------|
| IDE interface 2 | CN6 | USB connector | USB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP13 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP17 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP17 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 |
|----------------------------+-------------------------------|
| 8MB | (2) 1M x 36 |
|----------------------------+-------------------------------|
| 16MB | (2) 2M x 36 |
|----------------------------+-------------------------------|
| 32MB | (2) 4M x 36 |
|----------------------------+-------------------------------|
| 64MB | (2) 8M x 36 |
|----------------------------+-------------------------------|
| 128MB | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP11 | JP12 |
|--------------------+-------------------+-------------------|
| SIMM bank set as | Pins 1 & 2 closed | Pins 2 & 3 closed |
| bank 2 | | |
|--------------------+-------------------+-------------------|
| SIMM bank set as | Pins 2 & 3 closed | Pins 1 & 2 closed |
| bank 0 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP4 | JP5 |
|------------------+--------------------+--------------------|
| » | 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 5v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 50MHz | 2x |2 & 3|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 55MHz | 2x |1 & 2|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 50MHz | 2x |2 & 3|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 55MHz | 2x |1 & 2|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 50MHz | 2x |2 & 3|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 55MHz | 2x |1 & 2|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 50MHz | 2x |2 & 3|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 55MHz | 2x |1 & 2|2 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|200MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|233MHz | 75MHz | 2.5x |1 & 2|2 & |1 & |N/A |2 & 3|2 & 3|
| | | | | 3 | 2 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|200MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|233MHz | 75MHz | 2.5x |1 & 2|2 & |1 & |N/A |2 & 3|2 & 3|
| | | | | 3 | 2 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
| 75MHz | 50MHz | 1.5x |2 & 3|2 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
| 90MHz | 60MHz | 1.5x |2 & 3|2 & |1 & |N/A |1 & 2|1 & 2|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|100MHz | 66MHz | 1.5x |2 & 3|1 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2.5x |2 & 3|2 & |1 & |N/A |2 & 3|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |N/A |2 & 3|2 & 3|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |N/A |2 & 3|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|200MHz | 66MHz | 3x |2 & 3|1 & |2 & |N/A |2 & 3|1 & 2|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|233MHz | 66MHz | 3.5x |2 & 3|1 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
| 75MHz | 50MHz | 1.5x |2 & 3|2 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 3 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
| 90MHz | 60MHz | 1.5x |2 & 3|2 & |1 & |N/A |1 & 2|1 & 2|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|100MHz | 66MHz | 1.5x |2 & 3|1 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|120MHz | 60MHz | 2x |2 & 3|2 & |1 & |N/A |1 & 2|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|133MHz | 66MHz | 2x |2 & 3|1 & |2 & |N/A |1 & 2|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|150MHz | 60MHz | 2.5x |2 & 3|2 & |1 & |N/A |2 & 3|2 & 3|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |N/A |2 & 3|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|180MHz | 60MHz | 3x |2 & 3|2 & |1 & |N/A |2 & 3|1 & 2|
| | | | | 3 | 2 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|200MHz | 66MHz | 3x |2 & 3|1 & |2 & |N/A |2 & 3|1 & 2|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP6 |JP7 |JP8 |JP14|JP15 |JP16 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & 3|1 & |2 & |N/A |2 & 3|2 & 3|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|200MHz | 66MHz | 3x |2 & 3|1 & |2 & |N/A |2 & 3|1 & 2|
| | | | | 2 | 3 | | | |
|-------+--------+----------+-----+----+----+----+-----+-----|
|233MHz | 66MHz | 3.5x |2 & 3|1 & |2 & |N/A |1 & 2|1 & 2|
| | | | | 2 | 3 | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP3 |
|----------------------------+-------------------------------|
| | 3.3v | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| » | 3.525v | Pins 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
|V core |JP21/pins |JP21/pins |JP21/pins |JP21/pins|JP21/pins|
| | | | | | |
| | 1 & 2 | 3 & 4 | 5 & 6 | 7 & 8 | 9 & 10 |
|-------+----------+----------+----------+---------+---------|
| 1.8v | Closed | Closed | Open | Closed | Open |
|-------+----------+----------+----------+---------+---------|
| 2.0v | Closed | Closed | Closed | Closed | Open |
|-------+----------+----------+----------+---------+---------|
| 2.2v | Open | Open | Open | Closed | Open |
|-------+----------+----------+----------+---------+---------|
| 2.5v | Open | Open | Closed | Open | Closed |
|-------+----------+----------+----------+---------+---------|
| 2.8v | Open | Closed | Open | Open | Open |
|-------+----------+----------+----------+---------+---------|
| 2.9v | Open | Closed | Open | Open | Closed |
|-------+----------+----------+----------+---------+---------|
| 3.1v | Open | Closed | Open | Closed | Closed |
|-------+----------+----------+----------+---------+---------|
| 3.2v | Open | Closed | Closed | Open | Open |
|-------+----------+----------+----------+---------+---------|
| 3.3v | Open | Closed | Closed | Open | Closed |
|-------+----------+----------+----------+---------+---------|
| 3.5v | Open | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON BOARD VIDEO SELECTION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP10 |
|----------+----------------+----------------+---------------|
| Enabled | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | closed | closed | closed |
|----------+----------------+----------------+---------------|
| Disabled | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+