OCEAN INFORMATION SYSTEMS, INC.
BISON III REV. 1.0
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 128MB |
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 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Speaker | JP1 |
32-bit VESA Local bus slots | J2, J3 | Turbo switch | JP2 |
External battery | J12 | Reset switch | JP3 |
32-bit PCI bus slots | JA1, JA2, JA3 | Cooling fan connector | JP12 |
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 alter | JP5 | N/A |
» | Factory configured - do not alter | JP6 | N/A |
» | Factory configured - do not alter | JP8 | N/A |
» | Cooling fan power select 12Vdc | JP13 | pins 1 & 2 closed |
| Cooling fan power select +5Vdc | JP13 | pins 2 & 3 closed |
» | Factory configured - do not alter | JP14 | N/A |
» | Monitor type select CGA, EGA, VGA | JP27 | Closed |
| 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 supply | JP29 | pins 1 & 2 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 8 | (1) 8K x 8 | (1) 8K x 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. |