DIAMOND FLOWER, INC. G486-EVB (REV. C) Processor CX486SX/80486(WB)/80486SX/SL80486SX/CX486DX/SGS486DX 80486DX/AM486DX/AM486DXL/SL80486DX/CX486DX2V/CX486DX2 SGS486DX2/AM486DX2/AM486DXL2/80486DX2/SL80486DX2 AM486DX4/80486DX4/ODP486DX4/P24T/CXM1SC Processor 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ Speed 100(internal)MHz Chip Set Unidentified Video Chip None Set Maximum 64MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (3), green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Green PC LED D6 Green PC connector JP39 External battery JP2 Reset switch JP40 Power LED & keylock JP37 32-bit VESA local bus SL1 - SL3 slots Speaker JP38 USER CONFIGURABLE SETTINGS Function Label Position BIOS type select 28F010 JP1 Closed BIOS type select 27512 JP1 Open » Factory configured - do not JP5 Unidentified alter Battery type select internal JP8 Pins 2 & 3 closed Battery type select external JP8 Pins 1 & 2 closed » Factory configured - do not JP14 Closed alter » Factory configured - do not JP31 Unidentified alter » Factory configured - do not JP43 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x None None None 36 2MB (1) 512K x None None None 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 512K x None (1) 512K x None 36 36 4MB (1) 1M x 36 None None None 8MB (1) 1M x 36 (1) 1M x 36 None None 8MB (1) 2M x 36 None None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 None (1) 2M x 36 None 16MB (1) 4M x 36 None None None 32MB (1) 4M x 36 (1) 4M x 36 None None 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 None (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP19 JP20 JP21 JP25 JP26 JP27 128KB Open 2 & 3 2 & 3 Closed Closed Open 256KB Open 1 & 2 1 & 2 Closed Open Open 512KB Closed 2 & 3 1 & 2 Open Closed Closed Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP15 JP16 JP17 JP18 JP22 CX486SX(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486SX(WT) Closed Closed 1 & 2 1 & 2 2 & 3 80486 (WB) Open Closed 2 & 3 2 & 3 1 & 2, 3 & 4 80486SX Open Open 1 & 2 1 & 2 Open SL80486SX Open Open 1 & 2 1 & 2 1 & 2 CX486DX(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486DX(WT) Closed Closed 1 & 2 1 & 2 2 & 3 SGS486DX(WB) Closed Closed 2 & 3 2 & 3 2 & 3 SGS486DX(WT) Closed Closed 1 & 2 1 & 2 2 & 3 80486DX Open Open 1 & 2 1 & 2 Open AM486DX Open Open 1 & 2 1 & 2 Open AM486DXL Open Open 1 & 2 1 & 2 Open SL80486DX Open Open 1 & 2 1 & 2 1 & 2 CX486DX2V-50(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486DX2V-66(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486DX2V-80(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486DX2V-50(WT) Closed Closed 1 & 2 1 & 2 2 & 3 CX486DX2V-66(WT) Closed Closed 1 & 2 1 & 2 2 & 3 CX486DX2V-80(WT) Closed Closed 1 & 2 1 & 2 2 & 3 CX486DX2(WB) Closed Closed 2 & 3 2 & 3 2 & 3 CX486DX2(WT) Closed Closed 1 & 2 1 & 2 2 & 3 SGS486DX2(WB) Closed Closed 2 & 3 2 & 3 2 & 3 SGS486DX2(WT) Closed Closed 1 & 2 1 & 2 2 & 3 AM486DX2 Open Open 1 & 2 1 & 2 Open AM486DX2 (NV8T) Open Open 1 & 2 1 & 2 Open AM486DX2 (SV8B-WB) Open Closed 2 & 3 2 & 3 1 & 2, 3 & 4 AM486DX2 (SV8B-WT) Open Closed 2 & 3 2 & 3 1 & 2, 3 & 4 AM486DXL2 Open Open 1 & 2 1 & 2 Open 80486DX2 Open Open 1 & 2 1 & 2 Open SL80486DX2 Open Open 1 & 2 1 & 2 1 & 2 AM486DX4 (NV8T) Open Open 1 & 2 1 & 2 Open AM486DX4 (SV8B-WB) Open Closed 2 & 3 2 & 3 1 & 2, 3 & 4 AM486DX4 (SV8B-WT) Open Closed 2 & 3 2 & 3 1 & 2, 3 & 4 80486DX4 Open Open 1 & 2 1 & 2 1 & 2 ODP486DX4 Open Open 1 & 2 1 & 2 1 & 2 P24T Open Closed 1 & 2 1 & 2 1 & 2 CXM1SC(DX2) Closed Closed 2 & 3 2 & 3 1 & 2, 3 & 4 CXM1SC(DX4) Closed Closed 2 & 3 2 & 3 1 & 2, 3 & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP23 JP24 JP28 JP29 JP30 CX486SX(WB) 2 & 3 2 & 3, 2 & 3 Open Open 4 & 5 CX486SX(WT) 2 & 3 2 & 3 2 & 3 Open Open 80486 (WB) 1 & 2, 1 & 2, 1 & 2 3 & 4 Closed 3 & 4 3 & 4 80486SX Open Open 2 & 3 Open Open SL80486SX 1 & 2 1 & 2 2 & 3 Open Open CX486DX(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 CX486DX(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed SGS486DX(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 SGS486DX(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed 80486DX Open Open 1 & 2 3 & 4 Closed AM486DX Open Open 1 & 2 2 & 3 Closed AM486DXL Open Open 1 & 2 3 & 4 Closed SL80486DX 1 & 2 1 & 2 1 & 2 3 & 4 Closed CX486DX2V-50(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 CX486DX2V-66(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 CX486DX2V-80(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 CX486DX2V-50(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed CX486DX2V-66(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed CX486DX2V-80(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed CX486DX2(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 CX486DX2(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed SGS486DX2(WB) 2 & 3 2 & 3, 1 & 2 3 & 4 Closed 4 & 5 SGS486DX2(WT) 2 & 3 2 & 3 1 & 2 3 & 4 Closed AM486DX2 Open Open 1 & 2 2 & 3 Closed AM486DX2 (NV8T) Open Open 1 & 2 3 & 4 Closed AM486DX2 (SV8B-WB) 1 & 2, 1 & 2, 1 & 2 3 & 4 Closed 3 & 4 3 & 4 AM486DX2 (SV8B-WT) 1 & 2, 1 & 2, 1 & 2 3 & 4 Closed 3 & 4 3 & 4 AM486DXL2 Open Open 1 & 2 3 & 4 Closed 80486DX2 Open Open 1 & 2 3 & 4 Closed SL80486DX2 1 & 2 1 & 2 1 & 2 3 & 4 Closed AM486DX4 (NV8T) Open Open 1 & 2 3 & 4 Closed AM486DX4 (SV8B-WB) 1 & 2, 1 & 2, 1 & 2 3 & 4 Closed 3 & 4 3 & 4 AM486DX4 (SV8B-WT) 1 & 2, 1 & 2, 1 & 2 3 & 4 Closed 3 & 4 3 & 4 80486DX4 1 & 2 1 & 2 1 & 2 3 & 4 Closed ODP486DX4 1 & 2 1 & 2 1 & 2 3 & 4 Closed P24T 1 & 2 1 & 2 1 & 2 2 & 3 Closed CXM1SC(DX2) 1 & 2, 1 & 2, 1 & 2 1 & 2, Closed 3 & 4 3 & 4 3 & 4 CXM1SC(DX4) 1 & 2, 1 & 2, 1 & 2 1 & 2, Closed 3 & 4 3 & 4 3 & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON'T) Type JP32 JP33 JP34 JP36 CX486SX(WB) 2 & 3, 4 1 & 2, 3 & Open Open & 5 4 CX486SX(WT) Open 1 & 2, 3 & Open Open 4 80486 (WB) 1 & 2 1 & 2, 3 & Open Open 4 80486SX Open 1 & 2, 3 & Open Open 4 SL80486SX Open 1 & 2, 3 & Open Open 4 CX486DX(WB) 2 & 3, 4 1 & 2, 3 & Open Open & 5 4 CX486DX(WT) Open 1 & 2, 3 & Open Open 4 SGS486DX(WB) 2 & 3, 4 1 & 2, 3 & Open Open & 5 4 SGS486DX(WT) Open 1 & 2, 3 & Open Open 4 80486DX Open 1 & 2, 3 & Open Open 4 AM486DX Open 1 & 2, 3 & Open Open 4 AM486DXL Open 1 & 2, 3 & Open 1 & 2, 3 & 4 4 SL80486DX Open 1 & 2, 3 & Open Open 4 CX486DX2V-50(WB) 2 & 3, 4 5 & 6, 7 & Open Open & 5 8 CX486DX2V-66(WB) 2 & 3, 4 5 & 6, 7 & Open Open & 5 8 CX486DX2V-80(WB) 2 & 3, 4 5 & 6, 7 & Open Open & 5 8 CX486DX2V-50(WT) Open 1 & 2, 3 & Open Open 4 CX486DX2V-66(WT) Open 1 & 2, 3 & Open Open 4 CX486DX2V-80(WT) Open 1 & 2, 3 & Open Open 4 CX486DX2(WB) 2 & 3, 4 1 & 2, 3 & Open Open & 5 4 CX486DX2(WT) Open 1 & 2, 3 & Open Open 4 SGS486DX2(WB) 2 & 3, 4 1 & 2, 3 & Open Open & 5 4 SGS486DX2(WT) Open 1 & 2, 3 & Open Open 4 AM486DX2 Open 1 & 2, 3 & Open Open 4 AM486DX2 (NV8T) Open 5 & 6, 7 & 7 & 8 Open 8 AM486DX2 (SV8B-WB) 1 & 2 5 & 6, 7 & 3 & 4 Open 8 AM486DX2 (SV8B-WT) 1 & 2 5 & 6, 7 & 3 &4,7 & 8 Open 8 AM486DXL2 Open 1 & 2, 3 & Open 1 & 2, 3 & 4 4 80486DX2 Open 1 & 2, 3 & Open Open 4 SL80486DX2 Open 1 & 2, 3 & Open Open 4 AM486DX4 (NV8T) Open 5 & 6, 7 & 5 & 6 Open 8 AM486DX4 (SV8B-WB) 1 & 2 5 & 6, 7 & Open Open 8 AM486DX4 (SV8B-WT) 1 & 2 5 & 6, 7 & 7 & 8 Open 8 80486DX4 Open 5 & 6, 7 & Open Open 8 ODP486DX4 Open 1 & 2, 3 & Open Open 4 P24T Open 1 & 2, 3 & Open Open 4 CXM1SC(DX2) 1 & 2 5 & 6, 7 & 3 & 4 Open 8 CXM1SC(DX4) 1 & 2 5 & 6, 7 & Open Open 8 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON'T) Type JP44 JP45 JP46 JP47 CX486SX(WB) Open Open Open Open CX486SX(WT) Open Open Open Open 80486 (WB) Open Open Open Open 80486SX Open Open Open Open SL80486SX Open Open Open Open CX486DX(WB) Open Open Open Open CX486DX(WT) Open Open Open Open SGS486DX(WB) Open Open Open Open SGS486DX(WT) Open Open Open Open 80486DX Open Open Open Open AM486DX Open Open Open Open AM486DXL Open Open Open Open SL80486DX Open Open Open Open CX486DX2V-50(WB) Open Open Closed Open CX486DX2V-66(WB) Open Closed Open Open CX486DX2V-80(WB) Closed Open Open Open CX486DX2V-50(WT) Open Open Closed Open CX486DX2V-66(WT) Open Closed Open Open CX486DX2V-80(WT) Closed Open Open Open CX486DX2(WB) Open Open Open Open CX486DX2(WT) Open Open Open Open SGS486DX2(WB) Open Open Open Open SGS486DX2(WT) Open Open Open Open AM486DX2 Open Open Open Open AM486DX2 (NV8T) Open Open Closed Open AM486DX2 (SV8B-WB) Open Open Closed Open AM486DX2 (SV8B-WT) Open Open Closed Open AM486DXL2 Open Open Open Open 80486DX2 Open Open Open Open SL80486DX2 Open Open Open Open AM486DX4 (NV8T) Open Open Closed Open AM486DX4 (SV8B-WB) Open Open Closed Open AM486DX4 (SV8B-WT) Open Open Closed Open 80486DX4 Open Open Closed Open ODP486DX4 Open Open Open Open P24T Open Open Open Open CXM1SC(DX2) Open Open Closed Open CXM1SC(DX4) Open Open Closed Open CPU SPEED SELECTION Speed S1 S2 S3 25MHz Closed Open Open 33MHz Closed Closed Closed 40MHz Closed Closed Open 50iMHz Closed Open Open 66iMHz Closed Closed Closed 75iMHz Closed Open Open 80iMHz Closed Closed Open 100iMHz Closed Closed Closed CPU TYPE SELECTION Type JP35 Non SL-enhanced Closed SL-enhanced Open VL BUS WAIT STATE SELECTION Setting JP41 0 Open 1 Closed VL BUS SPEED SELECTION Speed JP42 <= 33MHz Open >33 MHz Closed