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 [Image] 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, Cooling fan connector JP12 JA3 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 8 (1) 8K x 8 (1) 8K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP9 JP10 64KB pins 1 & 2 Open Open closed 128KB pins 2 & 3 Closed Open closed 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 pins 1 & 2 closed closed 128KB Open pins 2 & 3 pins 2 & 3 closed closed 256KB Open pins 1 & 2 pins 1 & 2 closed closed 512KB Closed pins 2 & 3 pins 2 & 3 closed 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.