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# COMPUTREND SYSTEMS, INC.
PREMIO PCI PENTIUM S17
Processor Pentium
Processor 75/90/100/120/133MHz
Speed
Chip Set SIS
Max. Onboard 128MB
DRAM
Cache 256/512/1024KB
BIOS AMI
Dimensions 280mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2), parallel
port, PS/2 mouse port, serial ports (2), VRM
connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-----------------+-------------|
| Serial port 1 | CN1 | Speaker | JFP pins 7 |
| | | | - 10 |
|-----------------+----------+-----------------+-------------|
| Serial port 2 | CN2 | Turbo LED | JFP pins 12 |
| | | | & 13 |
|-----------------+----------+-----------------+-------------|
| Parallel port | CN3 | Turbo switch | JFP pins 15 |
| | | | - 17 |
|-----------------+----------+-----------------+-------------|
| Floppy drive | CN4 | Reset switch | JFP pins 19 |
| interface | | | & 20 |
|-----------------+----------+-----------------+-------------|
| IDE interface | CN5 | Green PC | JG1 |
| | | connector | |
|-----------------+----------+-----------------+-------------|
| IDE interface | CN6 | Green PC LED | JG2 |
|-----------------+----------+-----------------+-------------|
| External | JB1 | PS/2 mouse port | PSM1 |
| battery | | | |
|-----------------+----------+-----------------+-------------|
| Chassis fan | JFAN | PS/2 mouse | PSM2 |
| power | | interface | |
|-----------------+----------+-----------------+-------------|
| IDE interface | JFPA | 32-bit PCI | PC1 - PC4 |
| LED | | slots | |
|-----------------+----------+-----------------+-------------|
| Power LED & | JFP pins | VRM connector | VRM |
| keylock | 1 - 5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|---------------------------------------+---------+----------|
| » | Factory configured - do not alter | JP1 | N/A |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | JP2 | N/A |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | JP3 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | NONE | NONE | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | NONE | NONE | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | NONE | NONE | (1) 1M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | NONE | NONE | (1) 4M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | NONE | NONE | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | NONE | NONE | (1) 2M x | (1) 8M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | NONE | NONE | (1) 8M x | (1) 2M x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2M x 36 | (1) 2M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 60MB | (1) 1M x 36 | (1) 4M x | (1) 2M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 60MB | (1) 4M x 36 | (1) 1M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | NONE | NONE | (1) 8M x | (1) 8M x |
| | | | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 1M x 36 | (1) 1M x | (1) 2M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 8M x 36 | (1) 8M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 2M x 36 | (1) 2M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 36 | (1) 8M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 36 | (1) 8M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: Board will accept EDO and FP DRAM modules. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | U17 & U18 | TAG |
|-----------+-----------+-----------+-----------+------------|
| 256KB (A) | (4) 32K x | (4) 32K x | NONE | (1) 8K/16K |
| | 8 | 8 | | x 8 |
|-----------+-----------+-----------+-----------+------------|
| 256KB (B) | NONE | NONE | (2) 32K x | (1) 8K/16K |
| | | | 32 | x 8 |
|-----------+-----------+-----------+-----------+------------|
| 512KB (A) | (4) 64K x | (4) 64K x | NONE | (1) 16K x |
| | 8 | 8 | | 8 |
|-----------+-----------+-----------+-----------+------------|
| 512KB (B) | (4) 64K x | (4) 64K x | NONE | (1) 16K x |
| | 8 | 8 | | 8 |
|-----------+-----------+-----------+-----------+------------|
| 1MB | (4) 128K | (4) 128K | NONE | (1) 32K x |
| | x 8 | x 8 | | 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JS1 | JS2 |
|--------------------+-------------------+-------------------|
| 256KB (A) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|--------------------+-------------------+-------------------|
| 256KB (B) | Pins 3 & 4 closed | Pins 2 & 3 closed |
|--------------------+-------------------+-------------------|
| 512KB (A) (128AK) | Pins 3 & 4 closed | Pins 3 & 4 closed |
|--------------------+-------------------+-------------------|
| 512KB (B) (129AK) | Pins 2 & 3 closed | Pins 2 & 3 closed |
|--------------------+-------------------+-------------------|
| 1MB | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|---------+--------+--------+--------+-------+-------+-------|
| 75MHz | Off | Off | Off | Off | Off | On |
|---------+--------+--------+--------+-------+-------+-------|
| 80MHz* | On | On | Off | Off | On | Off |
|---------+--------+--------+--------+-------+-------+-------|
| 90MHz | Off | Off | Off | On | Off | On |
|---------+--------+--------+--------+-------+-------+-------|
| 100MHz | Off | Off | Off | On | On | On |
|---------+--------+--------+--------+-------+-------+-------|
| 120MHz* | On | Off | Off | Off | On | Off |
|---------+--------+--------+--------+-------+-------+-------|
| 120MHz | Off | On | Off | On | Off | On |
|---------+--------+--------+--------+-------+-------+-------|
| 133MHz | Off | On | Off | On | On | On |
|------------------------------------------------------------|
| Note: 80MHz* & 120MHz* are reserved for future CX M1 |
| CPU’s. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JV1 | JV2 |
|----------------------+------------------+------------------|
| » | 3.38v | Closed | Closed |
|---+------------------+------------------+------------------|
| | 3.52v | Open | Closed |
+------------------------------------------------------------+