BEK-TRONIC TECHNOLOGY, INC. BEK-V429 Processor CX486M6/SL80486SX/80486SX/CX486M7/SL80486DX/80486DX/SL80486DX/80486DX2/80486DX4/P24D/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 64/128/256KB BIOS Award Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Speaker JP38 Green PC connector JP6 Green PC connector JP39 (monitor) Power LED & keylock JP22 Green PC connector JP41 LED Turbo LED JP34 Reset switch S1 Turbo switch JP36 32-bit VESA local SL1 - SL3 bus slots USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP1 Closed Monitor type select monochrome JP1 Open » CMOS memory normal operation JP2 pins 2 & 3 closed CMOS memory clear JP2 pins 1 & 2 closed Battery type select external JP2 Open » Factory configured - do not JP7 Closed alter » Factory configured - do not JP30 N/A alter » Factory configured - do not JP31 pins 2 & 3 alter closed » LRDY wait state select 0 wait JP33 pins 2 & 3 states closed LRDY wait state select 1 wait JP33 pins 1 & 2 state closed » Factory configured - do not JP40 pins 1 & 2, 3 & alter 4 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 1MB NONE (1) 256K x NONE NONE 36 2MB (4) 256K x 9 (1) 256K x NONE NONE 36 4MB (4) 1M x 9 NONE NONE NONE 4MB (4) 256K x 9 (1) 256K x (1) 256K x (1) 256K x 36 36 36 4MB NONE (1) 1M x 36 NONE NONE 5MB (4) 256K x 9 (1) 1M x 36 NONE NONE 6MB (4) 256K x 9 (1) 256K x (1) 1M x 36 NONE 36 8MB (4) 1M x 9 (1) 1M x 36 NONE NONE 8MB (4) 1M x 9 NONE (1) 1M x 36 NONE 8MB NONE (1) 1M x 36 (1) 1M x 36 NONE 10MB (4) 256K x 9 (1) 256K x (1) 1M x 36 (1) 1M x 36 36 12MB (4) 1M x 9 NONE (1) 1M x 36 (1) 1M x 36 12MB NONE (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (4) 4M x 9 NONE NONE NONE 16MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB NONE (1) 4M x 36 NONE NONE 17MB (4) 256K x 9 (1) 4M x 36 NONE NONE 20MB (4) 1M x 9 (1) 4M x 36 NONE NONE 20MB (4) 1M x 9 NONE (1) 4M x 36 NONE 20MB NONE (1) 1M x 36 (1) 4M x 36 NONE 32MB (4) 4M x 9 (1) 4M x 36 NONE NONE 32MB (4) 4M x 9 NONE (1) 4M x 36 NONE 32MB NONE (1) 4M x 36 (1) 4M x 36 NONE 64MB (4) 16M x 9 NONE NONE NONE 64MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB NONE (1) 16M x 36 NONE NONE 128MB (4) 16M x 9 (1) 16M x 36 NONE NONE 128MB (4) 16M x 9 NONE (1) 16M x 36 NONE 128MB NONE (1) 16M x 36 (1) 16M x 36 NONE DRAM JUMPER CONFIGURATION Size JP5 1MB pins 2 & 3 closed 1MB pins 1 & 2 closed 2MB pins 2 & 3 closed 4MB pins 2 & 3 closed 4MB pins 2 & 3 closed 4MB pins 1 & 2 closed 5MB pins 2 & 3 closed 6MB pins 2 & 3 closed 8MB pins 2 & 3 closed 8MB pins 2 & 3 closed 8MB pins 1 & 2 closed 10MB pins 2 & 3 closed 12MB pins 2 & 3 closed 12MB pins 1 & 2 closed 16MB pins 2 & 3 closed 16MB pins 2 & 3 closed 16MB pins 1 & 2 closed 17MB pins 2 & 3 closed 20MB pins 2 & 3 closed 20MB pins 2 & 3 closed 20MB pins 1 & 2 closed 32MB pins 2 & 3 closed 32MB pins 2 & 3 closed 32MB pins 1 & 2 closed 64MB pins 2 & 3 closed 64MB pins 2 & 3 closed 64MB pins 1 & 2 closed 128MB pins 2 & 3 closed 128MB pins 2 & 3 closed 128MB pins 1 & 2 closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 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) 32K x 8 (4) 32K x 8 (1) 16K x 8 or (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP8 JP27 JP28 64KB pins 2 & 3 Open Open closed 128KB pins 1 & 2 Closed Open closed 256KB pins 2 & 3 Closed Closed closed CACHE TAG JUMPER CONFIGURATION Size JP26 8K x 8 pins 1 & 2 closed 16K x 8 pins 2 & 3 closed 32K x 8 pins 1 & 2 closed CPU TYPE CONFIGURATION Type JP9 JP10 JP11 JP12 JP13 CX486M6 Closed Open 1 & 2 2 & 3 Open SL80486SX Open Closed 1 & 2 1 & 2 Open 80486SX Open Open 1 & 2 1 & 2 Open CX486M7 (1x) Closed Open 2 & 3 2 & 3 1 & 2 CX486M7 (2x) Closed Open 2 & 3 2 & 3 1 & 2 SL80486DX Open Closed 1 & 2 1 & 2 1 & 2 80486DX Open Open 1 & 2 1 & 2 1 & 2 SL80486DX2 Open Closed 1 & 2 1 & 2 1 & 2 80486DX2 Open Open 1 & 2 1 & 2 1 & 2 80486DX4 Open Closed 1 & 2 1 & 2 1 & 2 P24D (WB) Open Closed 2 & 3 1 & 2 1 & 2 P24D (WT) Open Closed 2 & 3 1 & 2 1 & 2 P24T Open Closed 2 & 3 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP15 JP19 JP20 JP21 JP22 CX486M6 Open Open Open Open Open SL80486SX Open Open Closed Closed Open 80486SX Open Open Open Open Open CX486M7 (1x) Open Open Open Open Closed CX486M7 (2x) Open Open Open Open Closed SL80486DX Open Open Closed Closed Open 80486DX Open Open Open Open Open SL80486DX2 Open Open Closed Closed Open 80486DX2 Open Open Open Open Open 80486DX4 Open Open Closed Closed Open P24D (WB) Closed 1 & 2 Closed Closed Open P24D (WT) Closed 2 & 3 Closed Closed Open P24T Closed Open Closed Closed Open Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP23 JP29 JP32 CX486M6 pins 2 & 3 pins 1 & 3, 2 & pins 1 & 2 closed 4 closed closed SL80486SX pins 2 & 3 pins 1 & 3, 2 & Open closed 4 closed 80486SX pins 2 & 3 pins 1 & 3, 2 & Open closed 4 closed CX486M7 (1x) pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed CX486M7 (2x) pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed SL80486DX pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed 80486DX pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed SL80486DX2 pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed 80486DX2 pins 1 & 2, 3 & pins 1 & 3, 2 & Open 4 closed 4 closed 80486DX4 pins 1 & 2, 3 & pins 3 & 5, 4 & Open 4 closed 6 closed P24D (WB) pins 1 & 2, 3 & pins 1 & 3, 2 & pins 2 & 3 4 closed 4 closed closed P24D (WT) pins 1 & 2, 3 & pins 1 & 3, 2 & pins 2 & 3 4 closed 4 closed closed P24T pins 1 & 2, 3 & pins 1 & 3, 2 & pins 2 & 3 4 closed 4 closed closed CPU SPEED CONFIGURATION Speed JP17 JP18 25MHz Open Open 33MHz Closed Closed 40MHz Closed Open 50iMHz Open Open 50MHz Open Closed 66iMHz Closed Closed 75iMHz Open Open 100iMHz Closed Closed VESA WAIT STATE CONFIGURATION Wait states JP35 0 wait states Open 1 wait state Closed Note: The location of JP35 is unidentified. BUS SPEED CONFIGURATION CPU speed JP37 <= 33MHz Open > 33MHz Closed Note: The location of JP37 is unidentified.