SEANIX TECHNOLOGY, INC. S895 (VER. 1.0) Processor 80486SX/80486DX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set OPTI Max. 128MB Onboard DRAM Cache 128/256KB BIOS Award Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (3) Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J15 Chassis fan power JP118 Speaker JP27 PAL socket for VL JP140 master option Turbo switch JP114 Reset switch S1 Turbo LED JP115 32-bit VESA local SL1 - SL3 bus slots USER CONFIGURABLE SETTINGS Function Jumper Position » Flash BIOS write protect enabled JP3 pins 1 & 2 closed Flash BIOS write protect JP3 pins 2 & 3 disabled closed » Factory configured - do not JP5 pins 1 & 2 alter closed » Cache type select write through JP14 Open Cache type select write back JP14 Closed » Pentium Overdrive level 1 cache JP16 Closed select burst write Pentium Overdrive level 1 cache JP16 Open select disable blen# » Factory configured - do not JP21 pins 2 & 3 alter closed » Programming voltage select +12v JP107 pins 1 & 2 closed Programming voltage select +5v JP107 pins 2 & 3 closed » 1Mbit flash select 512KB bit JP108 Closed file at 00000 1Mbit flash select 512KB bit JP108 Open file at 10000 » Factory configured - do not JP112 Open alter » Factory configured - do not JP113 Open alter » CPU type select Intel/AMD JP119 pins 1 & 2 closed CPU type select Cyrix M7 JP119 pins 2 & 3 closed » CPU type select Intel/AMD JP120 Open CPU type select Cyrix 2X JP120 Closed » Factory configured - do not JP121 Open alter » Factory configured - do not JP122 Open alter » Factory configured - do not JP123 Open alter » Factory configured - do not JP127 pins 2 & 3 alter closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 512K x NONE NONE NONE 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 36 36 36 36 6MB (1) 512K x (1) 1M x 36 NONE NONE 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 10MB (1) 512K x (1) 2M x 36 NONE NONE 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 14MB (1) 512K x (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 18MB (1) 512K x (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 36 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 20MB (1) 1M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 32MB (1) 8M x 36 NONE NONE NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 16M x 36 NONE NONE NONE 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 16M x 36 (1) 16M x 36 NONE NONE CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP125 JP126 128KB pins 1 & 2 closed pins 1 & 2 closed 256KB pins 2 & 3 closed pins 2 & 3 closed CPU TYPE CONFIGURATION Type JP26 80486SX pins 2 & 3 closed 80486DX pins 1 & 2, 3 & 4 closed 80486DX2 pins 1 & 2, 3 & 4 closed 80486DX4 pins 1 & 2, 3 & 4 closed Pentium Overdrive pins 1 & 2, 3 & 4 closed CPU TYPE CONFIGURATION Type JP25 JP116 Non - SL enhanced CPU Open Open SL enhanced CPU Closed pins 1 & 2, 3 & 4 closed CPU SPEED CONFIGURATION Speed JP124 25MHz pins 1 & 2, 5 & 6 closed 33MHz pins 1 & 2, 3 & 4 closed 40MHz pins 5 & 6 closed 50iMHz pins 1 & 2, 5 & 6 closed 50MHz pins 3 & 4 closed 66iMHz pins 1 & 2, 3 & 4 closed 75iMHz pins 1 & 2, 5 & 6 closed 100iMHz pins 1 & 2, 3 & 4 closed CPU VOLTAGE CONFIGURATION Voltage JP101 JP102 JP103 JP104 3.45v Open Open Open Open 5v Closed Closed Closed Closed Note: The location of JP101 is unidentified. VESA WAIT STATE CONFIGURATION Wait states JP31 0 wait states Open 1 wait state Closed BUS SPEED CONFIGURATION CPU speed JP30 <= 33MHz Open > 33MHz Closed