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# OCEAN INFORMATION SYSTEMS, INC.
BISON III REV. 1.0
Processor Pentium
Processor 60/66MHz
Speed
Chip Set OPTI
Max. Onboard 128MB
DRAM
Cache 64/128/256/512KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit PCI bus slots (3), 2-bit VESA local bus
slots (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| Power LED & keylock | J1 | Speaker | JP1 |
|-----------------------+----------+--------------+----------|
| 32-bit VESA Local bus | J2, J3 | Turbo switch | JP2 |
| slots | | | |
|-----------------------+----------+--------------+----------|
| External battery | J12 | Reset switch | JP3 |
|-----------------------+----------+--------------+----------|
| 32-bit PCI bus slots | JA1, | Cooling fan | JP12 |
| | JA2, JA3 | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| | CPU clock speed select 60MHz | JP4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CPU clock speed select 66MHz | JP4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP5 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP6 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP8 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Cooling fan power select 12Vdc | JP13 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cooling fan power select +5Vdc | JP13 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP14 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select CGA, EGA, | JP27 | Closed |
| | VGA | | |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP27 | Open |
|---+----------------------------------+--------+------------|
| » | CMOS normal operation | JP28 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory reset | JP28 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Power-good signal from power | JP29 | pins 1 & 2 |
| | supply | | closed |
|---+----------------------------------+--------+------------|
| | On board power-good signal | JP29 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 32 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 32 | (2) 256K x 32 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 32 | NONE |
|------------------+--------------------+--------------------|
| 6MB | (2) 256K x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 32 | NONE |
|------------------+--------------------+--------------------|
| 10MB | (2) 256K x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 12MB | (2) 512K x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 32 | NONE |
|------------------+--------------------+--------------------|
| 18MB | (2) 256K x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 32 | NONE |
|------------------+--------------------+--------------------|
| 34MB | (2) 256K x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 36MB | (2) 512K x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 32 | NONE |
|------------------+--------------------+--------------------|
| 66MB | (2) 256K x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 68MB | (2) 512K x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 32 | (2) 8M x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | U13 | U14 |
|-------+-------------+------------+------------+------------|
| 64KB | (8) 8K x 8 | NONE | NONE | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 128KB | (8) 8K x 8 | (8) 8K x 8 | NONE | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 256KB | (8) 32K x 8 | NONE | NONE | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 512KB | (8) 32K x 8 | (8) 32K x | (1) 8K x 8 | (1) 8K x 8 |
| | | 8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP7 | JP9 | JP10 |
|------------+-------------------+-------------+-------------|
| 64KB | pins 1 & 2 closed | Open | Open |
|------------+-------------------+-------------+-------------|
| 128KB | pins 2 & 3 closed | Closed | Open |
|------------+-------------------+-------------+-------------|
| 256KB | pins 1 & 2 closed | Closed | Closed |
|------------+-------------------+-------------+-------------|
| 512KB | pins 2 & 3 closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | JP11 | JP16 | JP17 |
|---------+----------+-------------------+-------------------|
| 64KB | Open | pins 1 & 2 closed | pins 1 & 2 closed |
|---------+----------+-------------------+-------------------|
| 128KB | Open | pins 2 & 3 closed | pins 2 & 3 closed |
|---------+----------+-------------------+-------------------|
| 256KB | Open | pins 1 & 2 closed | pins 1 & 2 closed |
|---------+----------+-------------------+-------------------|
| 512KB | Closed | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP15 |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
|-------------------------------+----------------------------|
| 0 wait states | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: The Bison III is shipped with 512KB of cache memory |
| to insure optimum Pentium efficiency. |
+------------------------------------------------------------+