VISIONEX GREEN-B [4GPV3] MOTHERBOARD Processor CX486M6/80486SX/80487SX/CX486M7/AM486DX/80486DX/ AM486DX2/80486DX2/P24C/P24T Processor Speed 25/33/40/50(internal)/50/66(internal)MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 128MB Memory Maximum Video None Memory Cache 64/128/256KB BIOS AMI/Award/MR Dimensions 254mm x 218mm I/O Options 32-bit VESA local bus slots (2), green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED JP10 Green PC LED JP39 Speaker JP11 Green PC connector JP40 Power LED & keylock JP13 Green PC connector JP41 Reset switch JP15 Turbo switch JP95 External battery JP17 32-bit VESA local bus SL1 & SL2 slots USER CONFIGURABLE SETTINGS Function Label Position PQFP CPU disabled JP1 Closed PQFP CPU enabled JP1 Open » CMOS memory normal operation JP16 Pins 1 & 2 closed CMOS memory clear JP16 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 None 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 None 5MB (4) 256K x 9 (4) 1M x 9 5MB (4) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 None 17MB (4) 256K x 9 (4) 4M x 9 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 64MB (4) 16M x 9 None 65MB (4) 256K x 9 (4) 16M x 9 65MB (4) 16M x 9 (4) 256K x 9 68MB (4) 1M x 9 (4) 16M x 9 68MB (4) 16M x 9 (4) 1M x 9 80MB (4) 4M x 9 (4) 16M x 9 80MB (4) 16M x 9 (4) 4M x 9 128MB (4) 16M x 9 (4) 16M x 9 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) 32K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP8 64KB Pins 2 & 3 closed Pins 2 & 4 closed 128KB Pins 1 & 2 closed Pins 2 & 3 closed 256KB Pins 1 & 2 closed Pins 1 & 2 closed CPU SPEED SELECTION Speed ID3 JP5 JP5A JP33 JP36 JP37 JP38 JP72 25MHz Open 2 & 4 & 2 & Closed 1 & 2 & Closed 3 5 4 2 3 33MHz Open 2 & 4 & 2 & Closed 2 & 1 & Open 3 5 4 3 2 40MHz Closed 1 & 3 & 2 & Open 1 & 2 & Open 2 5 3 2 3 50iMHz Open 2 & 4 & 2 & Closed 1 & 2 & Closed 3 5 4 2 3 50MHz Closed 1 & N/A 1 & Open 2 & 1 & Open 2 2 3 2 66iMHz Open 2 & 4 & 2 & Closed 2 & 1 & Open 3 5 4 3 2 Note: Pins designated should be in the closed position. If using a PGA CPU, use JP5 settings. If a PQFP CPU is installed, use JP5A settings. CPU TYPE SELECTION Type JP2 JP3 JP4 80486SX (PQFP) Open Open Open 80486SX (PGA) Pins 2 & 3 Open Open closed 80487SX Pins 1 & 2, 3 & Pins 1 & 2 Closed 4 closed closed 80486DX Pins 1 & 2, 3 & Pins 2 & 3 Open 4 closed closed 80486DX2 Pins 1 & 2, 3 & Pins 2 & 3 Open 4 closed closed P24C Pins 1 & 2, 3 & Pins 1 & 2 Closed 4 closed closed P24T Pins 1 & 2, 3 & Pins 1 & 2 Closed 4 closed closed Note: The location of the PQFP is unidentified. CPU TYPE SELECTION Type JP2A Cyrix Pins 2 & 3 closed AMD Pins 1 & 2 closed Intel Pins 1 & 2 closed VL BUS WAIT STATE SELECTION Setting ID2 0 Open 1 Closed