VISION TECHNOLOGIES VLR 486 Processor CX486M6/80486SX/TI486SXL/TI486SXL2/80487SX/CX486M7/80486DX/ AM486DXL/486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/66/75(internal)/80(internal)/ Speed 100(internal)MHz Chip Set ALI Max. 128MB Onboard DRAM Cache 32/64/128/256/512KB 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 Reset switch J1 Turbo LED J4 Power LED & keylock J2 Turbo switch J5 Speaker J3 32-bit VESA local SL1 - SL3 bus slots USER CONFIGURABLE SETTINGS Function Jumper Position Battery type select internal J6 pins 2 & 3 closed Battery type select external J6 Closed CMOS memory clear J6 pins 1 & 2 closed Factory configured - do not JP4 N/A alter Factory configured - do not JP11 pins 1 & 2 alter closed Cache type select write through JP16 Open Cache type select write back JP16 Closed Factory configured - do not JP18 N/A alter CPU type select Intel S series JP19 Closed CPU CPU type select 5v general CPU JP19 Open Factory configured - do not JP22 pins 2 & 3 alter closed Factory configured - do not JP29 pins 2 & 3 alter closed External power select standby JP32 pins 1 & 3 mode closed External power select suspend JP32 pins 5 & 7 mode closed Factory configured - do not JP34 Closed alter Factory configured - do not JP35 Closed alter Monitor type select color JP39 Closed Monitor type select monochrome JP39 Open Battery type select lithIum JP42 pins 2 & 3 closed Battery type select NI-CD JP42 pins 1 & 2 closed Note: The locations of JP29, JP34, and JP35 are unidentified. DRAM CONFIGURATION Size Bank 0 Bank 0/1 Bank 1 1MB (4) 256K x 9 NONE NONE 1MB NONE (1) 256K x 36 NONE 1MB NONE NONE (1) 256K x 36 2MB (4) 256K x 9 (1) 256K x 36 NONE 2MB (4) 256K x 9 NONE (1) 256K x 36 2MB NONE (1) 256K x 36 (1) 256K x 36 3MB (4) 256K x 9 (1) 256K x 36 (1) 256K x 36 4MB (4) 1M x 9 NONE NONE 4MB NONE (1) 1M x 36 NONE 4MB NONE NONE (1) 1M x 36 6MB (4) 256K x 9 (1) 1M x 36 (1) 256K x 36 6MB (4) 256K x 9 (1) 256K x 36 (1) 1M x 36 6MB (4) 1M x 9 (1) 256K x 36 (1) 256K x 36 8MB (4) 1M x 9 (1) 1M x 36 NONE 8MB (4) 1M x 9 NONE (1) 1M x 36 8MB NONE (1) 1M x 36 (1) 1M x 36 9MB (4) 256K x 9 (1) 1M x 36 (1) 1M x 36 9MB (4) 1M x 9 (1) 1M x 36 (1) 256K x 36 9MB (4) 1M x 9 (1) 256K x 36 (1) 1M x 36 16MB (4) 4M x 9 NONE NONE 16MB NONE (1) 4M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 0/1 Bank 1 16MB NONE NONE (1) 4M x 36 16MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 18MB (4) 256K x 9 (1) 4M x 36 (1) 256K x 36 18MB (4) 256K x 9 (1) 256K x 36 (1) 4M x 36 18MB (4) 4M x 9 (1) 256K x 36 (1) 256K x 36 21MB (4) 256K x 9 (1) 4M x 36 (1) 1M x 36 21MB (4) 256K x 9 (1) 1M x 36 (1) 4M x 36 21MB (4) 1M x 9 (1) 4M x 36 (1) 256K x 36 21MB (4) 1M x 9 (1) 256K x 36 (1) 4M x 36 21MB (4) 4M x 9 (1) 1M x 36 (1) 256K x 36 21MB (4) 4M x 9 (1) 256K x 36 (1) 1M x 36 24MB (4) 1M x 9 (1) 4M x 36 (1) 1M x 36 24MB (4) 1M x 9 (1) 1M x 36 (1) 4M x 36 24MB (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 32MB (4) 4M x 9 (1) 4M x 36 NONE 32MB (4) 4M x 9 NONE (1) 4M x 36 32MB NONE (1) 4M x 36 (1) 4M x 36 33MB (4) 256K x 9 (1) 4M x 36 (1) 4M x 36 33MB (4) 4M x 9 (1) 4M x 36 (1) 256K x 36 33MB (4) 4M x 9 (1) 256K x 36 (1) 4M x 36 36MB (4) 1M x 9 (1) 4M x 36 (1) 4M x 36 36MB (4) 4M x 9 (1) 4M x 36 (1) 1M x 36 36MB (4) 4M x 9 (1) 1M x 36 (1) 4M x 36 48MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 64MB (4) 16M x 9 NONE NONE 64MB NONE (1) 16M x 36 NONE 64MB NONE NONE (1) 16M x 36 66MB (4) 256K x 9 (1) 16M x 36 (1) 256K x 36 66MB (4) 256K x 9 (1) 256K x 36 (1) 16M x 36 66MB (4) 16M x 9 (1) 256K x 36 (1) 256K x 36 69MB (4) 256K x 9 (1) 1M x 36 (1) 16M x 36 69MB (4) 256K x 9 (1) 16M x 36 (1) 1M x 36 69MB (4) 1M x 9 (1) 16M x 36 (1) 256K x 36 69MB (4) 1M x 9 (1) 256K x 36 (1) 16M x 36 69MB (4) 16M x 9 (1) 1M x 36 (1) 256K x 36 69MB (4) 16M x 9 (1) 256K x 36 (1) 1M x 36 72MB (4) 1M x 9 (1) 16M x 36 (1) 1M x 36 72MB (4) 1M x 9 (1) 1M x 36 (1) 16M x 36 72MB (4) 16M x 9 (1) 1M x 36 (1) 1M x 36 81MB (4) 256K x 9 (1) 16M x 36 (1) 4M x 36 81MB (4) 256K x 9 (1) 4M x 36 (1) 16M x 36 81MB (4) 4M x 9 (1) 16M x 36 (1) 256K x 36 81MB (4) 4M x 9 (1) 256K x 36 (1) 16M x 36 81MB (4) 16M x 9 (1) 4M x 36 (1) 256K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 0/1 Bank 1 81MB (4) 16M x 9 (1) 256K x 36 (1) 4M x 36 84MB (4) 1M x 9 (1) 16M x 36 (1) 4M x 36 84MB (4) 1M x 9 (1) 4M x 36 (1) 16M x 36 84MB (4) 4M x 9 (1) 1M x 36 (1) 16M x 36 84MB (4) 16M x 9 (1) 4M x 36 (1) 1M x 36 84MB (4) 16M x 9 (1) 1M x 36 (1) 4M x 36 96MB (4) 4M x 9 (1) 16M x 36 (1) 4M x 36 96MB (4) 4M x 9 (1) 4M x 36 (1) 16M x 36 96MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 128MB (4) 16M x 9 (1) 16M x 36 NONE 128MB (4) 16M x 9 NONE (1) 16M x 36 128MB NONE (1) 16M x 36 (1) 16M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 32KB (4) 8K x 8 NONE (1) 8K x 8 64KB (4) 16K x 8 NONE (1) 8K x 8 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 64K x 8 NONE (1) 16K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 16K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP23 JP30 32KB pins 6 & 7 closed Open 64KB pins 4 & 5, 6 & 7 pins 1 & 2 closed closed 64KB pins 5 & 6 closed pins 1 & 2 closed 128KB pins 2 & 3, 4 & 5, 6 & pins 1 & 2, 3 & 4 7 closed closed 256KB pins 2 & 3, 4 & 5, 6 & pins 1 & 2, 3 & 4 7 closed closed 256KB pins 1 & 2, 3 & 4, 5 & pins 1 & 2, 3 & 4 6 closed closed 512KB pins 2 & 3, 4 & 5, 6 & pins 1 & 2, 3 & 4, 5 & 7 closed 6 closed CPU TYPE CONFIGURATION Type JP5 JP27 TI486SXL pins 2 & 3 Closed pins 1 & 2 closed TI486SXL2 pins 2 & 3 Closed pins 1 & 2 closed Cyrix pins 1 & 2 closed pins 2 & 3 Closed Other CPU’s Open pins 2 & 3 Closed CPU TYPE CONFIGURATION Type JP13 JP14 JP15 JP17 CX486M6 Open pins 1 & 2 pins 1 & 2 Open closed closed 80486SX Open pins 1 & 2 pins 1 & 2 Open closed closed TI486SXL Open pins 1 & 2 pins 1 & 2 Open closed closed TI486SXL2 Open pins 1 & 2 pins 1 & 2 Open closed closed 80487SX pins 1 & 2 pins 1 & 2 pins 2 & 3 Closed closed closed closed CX486M7 pins 2 & 3 pins 1 & 2 pins 2 & 3 Closed closed closed closed 80486DX pins 2 & 3 pins 1 & 2 pins 2 & 3 Closed closed closed closed 80486DX2 pins 2 & 3 pins 1 & 2 pins 2 & 3 Closed closed closed closed 80486DX4 pins 2 & 3 pins 1 & 2 pins 2 & 3 Closed closed closed closed Pentium pins 1 & 2 pins 2 & 3 pins 2 & 3 Closed Overdrive closed closed closed CPU TYPE CONFIGURATION (CON’T) Type JP20 JP45 JP46 CX486M6 pins 1 & 2 Open Open closed 80486SX pins 1 & 2 Open Open closed TI486SXL pins 1 & 2 Closed Closed closed TI486SXL2 pins 1 & 2 Closed Closed closed 80487SX pins 1 & 2 Open Open closed CX486M7 pins 1 & 2 Open Open closed 80486DX pins 1 & 2 Open Open closed 80486DX2 pins 1 & 2 Open Open closed 80486DX4 pins 1 & 2 Open Open closed Pentium Overdrive pins 2 & 3 Open Open closed SMI CPU TYPE CONFIGURATION Type JP1 JP2 JP3 80486 S-series pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 80486DX4 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed AM486DXL pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed CX486M6 pins 2 & 3 pins 4 & 5 pins 4 & 5 closed closed closed CX486M7 pins 2 & 3 pins 4 & 5 pins 4 & 5 closed closed closed TI486SXL pins 1 & 2 pins 5 & 6 pins 1 & 2, 5 & closed closed 6 closed TI486SXL2 pins 1 & 2 pins 5 & 6 pins 1 & 2, 5 & closed closed 6 closed 5v general CPU Open Open Open CPU SPEED CONFIGURATION (INTEL & CYRIX ONLY) Speed JP28 JP33 JP36 25MHz pins 1 & 2 pins 1 & 2, 5 & pins 1 & 2 closed 6 closed closed 33MHz pins 1 & 2 pins 1 & 2, 3 & pins 1 & 2 closed 4 closed closed 40MHz pins 1 & 2 pins 5 & 6 pins 1 & 2 closed closed closed 50iMHz pins 1 & 2 pins 1 & 2, 5 & pins 1 & 2 closed 6 closed closed 50MHz pins 2 & 3 pins 1 & 2, 5 & pins 2 & 3 closed 6 closed closed 66iMHz pins 1 & 2 pins 1 & 2, 3 & pins 1 & 2 closed 4 closed closed 75iMHz pins 1 & 2 pins 1 & 2, 5 & pins 1 & 2 closed 6 closed closed 80iMHz pins 1 & 2 pins 5 & 6 pins 1 & 2 closed closed closed 100iMHz pins 1 & 2 pins 1 & 2, 3 & pins 1 & 2 closed 4 closed closed CPU SPEED CONFIGURATION (TI ONLY) Speed JP28 JP33 JP36 25MHz pins 2 & 3 pins 1 & 2, 5 & pins 1 & 2 closed 6 closed closed 33MHz pins 2 & 3 pins 1 & 2, 3 & pins 1 & 2 closed 4 closed closed 40MHz pins 2 & 3 pins 5 & 6 pins 1 & 2 closed closed closed 50iMHz pins 2 & 3 pins 1 & 2, 5 & pins 1 & 2 closed 6 closed closed 66iMHz pins 2 & 3 pins 1 & 2, 3 & pins 1 & 2 closed 4 closed closed CPU VOLTAGE CONFIGURATION Voltage JP43 3.3v pins 1 & 2 closed 5v pins 2 & 3 closed VESA WAIT STATE CONFIGURATION Wait states JP7 0 wait states pins 1 & 2 closed 1 wait state pins 2 & 3 closed BUS SPEED CONFIGURATION CPU speed JP6 <= 33MHz pins 1 & 2 closed > 33MHz pins 2 & 3 closed