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# ELITEGROUP COMPUTER SYSTEMS, INC.
P5SJ-AU
Processor CX M1/AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set SIS 5598
Video Chip Set SIS
Maximum Onboard 512MB (EDO supported), Unified Memory
Memory Architecture (UMA)
Cache 256/512KB
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), VGA interface, IR
connector, USB connector, ATX power connector
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+------------------+----------|
| ATX power | ATX | Serial port 1 | CN4 |
| connector | | | |
|------------------+-----------+------------------+----------|
| Power LED | J7/pins 1 | IDE interface 2 | CN5 |
| | & 3 | | |
|------------------+-----------+------------------+----------|
| ACPI switch | J7/pins 4 | IDE interface 1 | CN6 |
| | & 5 | | |
|------------------+-----------+------------------+----------|
| ACPI LED | J7/pins 6 | Floppy drive | CN7 |
| | - 8 | interface | |
|------------------+-----------+------------------+----------|
| Reset switch | J7/pins 9 | IR connector | IR1 |
| | & 10 | | |
|------------------+-----------+------------------+----------|
| Keylock | J7/pins | Chassis fan | J1 |
| | 11 & 12 | power | |
|------------------+-----------+------------------+----------|
| Speaker | J7/pins | VGA interface | J6 |
| | 13 - 16 | | |
|------------------+-----------+------------------+----------|
| IDE interface | J7/pins | Wake up | J8 |
| LED | 17 & 18 | connector | |
|------------------+-----------+------------------+----------|
| Serial port 2 | CN1 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|------------------+-----------+------------------+----------|
| Parallel port | CN2 | USB connector | USB |
|------------------+-----------+------------------+----------|
| PS/2 mouse port | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| » | CMOS memory normal operation | JP16 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | CMOS memory clear | JP16 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| » | Power supply select AT | JP17 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Power supply select ATX | JP17 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| » | Flash BIOS boot block enabled | JP20 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Flash BIOS boot block disabled | JP20 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM 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 |
|------------------+--------------------+--------------------|
| 256MB | (2) 32M x 36 | None |
|------------------+--------------------+--------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The location of the cache is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|BF0 |BF1 |JP12 |JP13 |JP14 |JP15 |
| speed | speed | | | | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
| 90MHz | 60MHz | 2x |2 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|100MHz | 50MHz | 2x |2 & |1 & |2 & 3|2 & 3|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|120MHz | 55MHz | 2x |2 & |1 & |2 & 3|2 & 3|1 & 2|1 & 2|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|133MHz | 60MHz | 2x |2 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|150MHz | 66MHz | 2x |2 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|166MHz | 66MHz | 2x |2 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|200MHz | 75MHz | 3x |1 & |2 & |2 & 3|1 & 2|1 & 2|1 & 2|
| | | | 2 | 3 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|BF0 |BF1 |JP12 |JP13 |JP14 |JP15 |
| speed | speed | | | | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x |1 & |1 & |2 & 3|2 & 3|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x |1 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|100MHz | 66MHz | 1.5x |1 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|120MHz | 60MHz | 2x |2 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|133MHz | 66MHz | 2x |2 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|150MHz | 60MHz | 2.5x |2 & |2 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 3 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & |2 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 3 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|BF0 |BF1 |JP12 |JP13 |JP14 |JP15 |
| speed | speed | | | | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
| 75MHz | 50MHz | 1.5x |1 & |1 & |2 & 3|2 & 3|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
| 90MHz | 60MHz | 1.5x |1 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|100MHz | 66MHz | 1.5x |1 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 2 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|120MHz | 60MHz | 2x |2 & |1 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|133MHz | 66MHz | 2x |2 & |1 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 2 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|150MHz | 60MHz | 2.5x |2 & |2 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 3 | 3 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|166MHz | 66MHz | 2.5x |2 & |2 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 3 | 3 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|180MHz | 60MHz | 3x |1 & |2 & |2 & 3|1 & 2|1 & 2|2 & 3|
| | | | 2 | 3 | | | | |
|-------+-------+----------+----+----+-----+-----+-----+-----|
|200MHz | 66MHz | 3x |1 & |2 & |1 & 2|2 & 3|1 & 2|2 & 3|
| | | | 2 | 3 | | | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP6 | JP22 |
|---------+-------------------+------------------------------|
| 3.3v | Pins 1 & 2 closed | Pins 1 & 2, 3 & 4, 5 & 6, 7 |
| | | & 8 closed |
|---------+-------------------+------------------------------|
| 3.52v | Pins 3 & 4 closed | Pins 1 & 2, 3 & 4, 5 & 6, 7 |
| | | & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP6 | JP22 |
|--------------+-------------+------------+------------------|
| 3.3v | 2.54v | 1 & 2 | 3 & 4, 7 & 8 |
|--------------+-------------+------------+------------------|
| 3.3v | 2.84v | 1 & 2 | 1 & 2 |
|--------------+-------------+------------+------------------|
| 3.3v | 2.94v | 1 & 2 | 1 & 2, 7 & 8 |
|--------------+-------------+------------+------------------|
| 3.3v | 3.24v | 1 & 2 | 1 & 2, 3 & 4 |
|--------------+-------------+------------+------------------|
| 3.3v | 3.34v | 1 & 2 | 3 & 4, 5 & 6 |
|--------------+-------------+------------+------------------|
| 3.52v | 2.54v | 3 & 4 | 3 & 4, 7 & 8 |
|--------------+-------------+------------+------------------|
| 3.52v | 2.84v | 3 & 4 | 1 & 2. |
|--------------+-------------+------------+------------------|
| 3.52v | 2.94v | 3 & 4 | 1 & 2, 7 & 8 |
|--------------+-------------+------------+------------------|
| 3.52v | 3.24v | 3 & 4 | 1 & 2, 3 & 4 |
|--------------+-------------+------------+------------------|
| 3.52v | 3.34v | 3 & 4 | 3 & 4, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON BOARD VIDEO SELECTION |
|------------------------------------------------------------|
| Setting | JP23 | JP24 | JP25 |
|----------+----------------+----------------+---------------|
| Enabled | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|----------+----------------+----------------+---------------|
| Disabled | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+