DASH COMPUTER, INC. GREEN FUNCTION VL-BUS (MV035) Processor AM486DX/80486DX/SL80486DX/CX486DX2/AM486DX2/(SL)AM486DX2/P24D/CX486DX4/AM486DX4/(SL)AM486DX4/SL80486DX2/80486DX4/Pentium Overdrive/CX586/(SL)AM486DX5 Processor 25/33/40/50(internal)/50/66(internal)/80(internal)100(internal)/ 120(internal)MHz Speed Chip Set OPTI Max. 128MB Onboard DRAM Cache 64/128/256/512KB BIOS Award Dimensions 250mm x 220mm 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 Power LED & keylock JP22 Green PC connector JP39 Turbo LED JP34 Reset switch S1 Turbo switch JP36 32-bit VESA local bus SL1 - SL3 slots USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JP2 pins 2 & 3 closed CMOS memory clear JP2 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (4) 256K x 9 (1) 256K x NONE NONE 36 2MB NONE (1) 512K x NONE NONE 36 4MB (4) 1M x 9 NONE NONE NONE 4MB NONE (1) 1M x 36 NONE NONE 8MB (4) 1M x 9 (1) 1M x 36 NONE NONE 8MB NONE (1) 2M x 36 NONE NONE 16MB (4) 4M x 9 NONE NONE NONE 16MB NONE (1) 4M x 36 NONE NONE 16MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB NONE (1) 2M x 36 (1) 2M x 36 NONE 32MB (4) 4M x 9 (1) 4M x 36 NONE NONE 32MB NONE (1) 4M x 36 (1) 4M x 36 NONE 64MB NONE (1) 16M x 36 NONE NONE 64MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 128MB NONE (1) 16M x 36 (1) 16M x NONE 36 DRAM JUMPER CONFIGURATION Setting JP5 72-pin SIMM set as Bank 0 pins 1 & 2 closed 30-pin SIMM set as Bank 0 pins 2 & 3 closed Note: When using these settings, Bank 0 and Bank 1 are interchangeable. 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 (A) (4) 32K x 8 (4) 32K x 8 (1) 16K x 8 256KB (B) (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (C) (4) 64K x 8 NONE (1) 16K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP8 JP27 JP28 JP43 JP44 64KB 2 & 3 Open Open Open 1 & 2 128KB 1 & 2 Closed Open Open 1 & 2 256KB (A) 2 & 3 Closed Closed Open 2 & 3 256KB (B) 2 & 3 Closed Closed Open 1 & 2 256KB (C) 1 & 2 Closed Closed Closed 2 & 3 512KB 1 & 2 Closed Closed Closed 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP9 JP10 JP11 JP12 AM486DX Open Open pins 1 & 2 Open closed 80486DX Open Open pins 1 & 2 Open closed SL80486DX Open Closed pins 1 & 2 pins 1 & 2 closed closed CX486DX2 Closed Closed pins 2 & 3 pins 2 & 3 closed closed AM486DX2 Open Open pins 1 & 2 Open (3.45v) closed SL AM486DX2 Open Closed pins 2 & 3 pins 1 & 2 closed closed SL80486DX2 Open Closed pins 1 & 2 pins 1 & 2 closed closed P24D Open Closed pins 2 & 3 pins 1 & 2 closed closed CX486DX4 Closed Closed pins 2 & 3 pins 2 & 3 closed closed AM486DX4 Open Open pins 1 & 2 Open (3.45v) closed SL AM486DX4 Open Closed pins 2 & 3 pins 1 & 2 closed closed 80486DX4 Open Closed pins 1 & 2 pins 1 & 2 closed closed Pentium Open Closed pins 2 & 3 pins 1 & 2 Overdrive closed closed CX586 Closed Closed pins 2 & 3 pins 2 & 3 closed closed SL AM486DX5 Open Closed pins 2 & 3 pins 1 & 2 closed closed CPU TYPE CONFIGURATION (CON’T) Type JP13 JP19 JP20 JP21 AM486DX pins 1 & 2 Open Open Open closed 80486DX pins 1 & 2 Open Open Open closed SL80486DX pins 1 & 2 Open Closed pins 1 & 2 closed closed CX486DX2 Open Open Closed pins 2 & 3 closed AM486DX2 pins 1 & 2 pins 2 & 3 Open Open (3.45v) closed closed SL AM486DX2 pins 1 & 2 pins 1 & 2 Closed pins 1 & 2 closed closed closed SL80486DX2 pins 1 & 2 Open Closed pins 1 & 2 closed closed P24D pins 1 & 2 pins 1 & 2 Closed pins 1 & 2 closed closed closed CX486DX4 Open Open Closed pins 2 & 3 closed AM486DX4 pins 1 & 2 pins 1 & 2 Open Open (3.45v) closed closed SL AM486DX4 pins 1 & 2 pins 1 & 2 Closed pins 1 & 2 closed closed closed 80486DX4 pins 1 & 2 Open Closed pins 1 & 2 closed closed Pentium pins 1 & 2 Open Closed pins 1 & 2 Overdrive closed closed CX586 Open pins 1 & 2 Closed pins 1 & 2 closed closed SL AM486DX5 pins 1 & 2 pins 1 & 2 Closed pins 1 & 2 closed closed closed CPU TYPE CONFIGURATION (CON’T) Type JP23 JP30 JP32 JP46 AM486DX 1 & 2, 3 & Open Open Open 4 80486DX 1 & 2, 3 & Open Open Open 4 SL80486DX 1 & 2, 3 & Open Open 1 & 2 4 CX486DX2 1 & 2, 3 & Open 1 & 2 2 & 3 4 AM486DX2 (3.45v) 1 & 2, 3 & Open Open Open 4 SL AM486DX2 1 & 2, 3 & 1 & 2 2 & 3 1 & 2 4 SL80486DX2 1 & 2, 3 & Open Open 1 & 2 4 P24D 1 & 2, 3 & Open 2 & 3 1 & 2 4 CX486DX4 1 & 2, 3 & Open 1 & 2 2 & 3 4 AM486DX4 (3.45v) 1 & 2, 3 & Open Open Open 4 SL AM486DX4 1 & 2, 3 & Open 2 & 3 1 & 2 4 80486DX4 1 & 2, 3 & Open Open 1 & 2 4 Pentium 1 & 2, 3 & Open 2 & 3 1 & 2 Overdrive 4 CX586 1 & 2, 3 & Open 2 & 3 2 & 3 4 SL AM486DX5 1 & 2, 3 & 1 & 2 2 & 3 1 & 2 4 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP17 JP18 25MHz Open Open 33MHz Closed Closed 40MHz Closed Open 50iMHz Open Open 50MHz Open Closed 66iMHz Closed Closed 80iMHz Closed Open 100iMHz Closed Closed 120iMHz Closed Open 133iMHz Closed Closed CPU VOLTAGE CONFIGURATION Voltage JP29 Low voltage pins 3 & 5, 4 & 6 closed 5v pins 1 & 3, 2 & 4 closed Note: If a low voltage is selected, see table below. If 5v is used, JP45 is left open. CPU VOLTAGE CONFIGURATION Voltage JP45 3.3v pins 1 & 2 closed 3.45v pins 3 & 4 closed 4v pins 5 & 6 closed