UNIDENTIFIED 486 PCI AL1 Processor SL80486SX/80486SX/CXM7/SL80486DX/80486DX/SL80486DX2/80486DX2 Processor 25/33/40/50(internal)/66(internal)MHz Speed Chip Set ALI Max. 112MB Onboard DRAM Cache 128/256KB BIOS Phoenix Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots (3), green PC connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JB Speaker JP10 pins 6 - 10 Green PC connector JG1 Turbo LED JP10 pins 12 - (hot key) 13 Green PC connector JG2 Turbo switch JP10 pins 15 - (monitor) 17 Green PC LED JG3 Reset switch JP10 pins 19 - 20 Chassis fan power JP9 32-bit PCI slots PC1 - PC3 Power LED & keylock JP10 pins 1 - 32-bit VESA SL1 & SL2 5 local bus slots USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal JB pins 2 & 3 closed Battery type select external JB Closed » PCI SCSI controller card select JP6 pins 2 & 3 NCR 53C810 closed PCI SCSI controller card select JP6 pins 1 & 2 all others closed » BIOS type select 12v flash JP20 pins 1 & 2 closed BIOS type select 5v flash JP20 pins 2 & 3 closed BIOS type select EPROM JP20 Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (4) 256K x 9 NONE NONE 1MB NONE 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 NONE (1) 1M x 36 5MB NONE (1) 256K x 36 (1) 1M x 36 5MB NONE (1) 1M x 36 (1) 256K 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 NONE NONE (1) 2M 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 9MB NONE (1) 256K x 36 (1) 2M x 36 9MB NONE (1) 2M x 36 (1) 256K x 36 10MB (4) 256K x 9 (1) 2M x 36 (1) 256K x 36 12MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 12MB NONE (1) 1M x 36 (1) 2M x 36 12MB NONE (1) 2M x 36 (1) 1M x 36 13MB (4) 256K x 9 (1) 2M x 36 (1) 1M x 36 13MB (4) 1M x 9 (1) 2M x 36 (1) 256K x 36 16MB (4) 4M x 9 NONE NONE 16MB NONE NONE (1) 4M x 36 16MB (4) 1M x 9 (1) 2M x 36 (1) 1M x 36 16MB NONE (1) 2M x 36 (1) 2M x 36 17MB NONE (1) 256K x 36 (1) 4M x 36 17MB NONE (1) 4M x 36 (1) 256K 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 20MB NONE (1) 1M x 36 (1) 4M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 20MB NONE (1) 4M x 36 (1) 1M 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 24MB NONE (1) 2M x 36 (1) 4M x 36 24MB NONE (1) 4M x 36 (1) 2M x 36 25MB (4) 256K x 9 (1) 2M x 36 (1) 4M x 36 25MB (4) 4M x 9 (1) 2M x 36 (1) 256K x 36 28MB (4) 1M x 9 (1) 2M x 36 (1) 4M x 36 28MB (4) 4M x 9 (1) 2M x 36 (1) 1M x 36 32MB NONE NONE (1) 8M x 36 32MB NONE (1) 4M x 36 (1) 4M x 36 32MB NONE (1) 8M x 36 NONE 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 33MB NONE (1) 256K x 36 (1) 8M x 36 33MB NONE (1) 8M x 36 (1) 256K x 36 34MB (4) 256K x 9 (1) 8M x 36 (1) 256K 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 36MB NONE (1) 1M x 36 (1) 8M x 36 36MB NONE (1) 8M x 36 (1) 1M x 36 37MB (4) 256K x 9 (1) 8M x 36 (1) 1M x 36 37MB (4) 1M x 9 (1) 8M x 36 (1) 256K x 36 40MB (4) 1M x 9 (1) 8M x 36 (1) 1M x 36 40MB (4) 4M x 9 (1) 2M x 36 (1) 4M x 36 40MB NONE (1) 2M x 36 (1) 8M x 36 40MB NONE (1) 8M x 36 (1) 2M x 36 48MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 48MB NONE (1) 4M x 36 (1) 8M x 36 48MB NONE (1) 8M x 36 (1) 4M x 36 49MB (4) 256K x 9 (1) 8M x 36 (1) 4M x 36 49MB (4) 4M x 9 (1) 8M x 36 (1) 256K x 36 52MB (4) 1M x 9 (1) 8M x 36 (1) 4M x 36 52MB (4) 4M x 9 (1) 8M x 36 (1) 1M x 36 64MB (4) 16M x 9 NONE NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 64MB (4) 4M x 9 (1) 8M x 36 (1) 4M x 36 64MB NONE (1) 8M x 36 (1) 8M x 36 66MB (4) 16M x 9 (1) 256K x 36 (1) 256K 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) 16M x 9 (1) 1M x 36 (1) 1M x 36 73MB (4) 16M x 9 (1) 2M x 36 (1) 256K x 36 76MB (4) 16M x 9 (1) 2M x 36 (1) 1M x 36 81MB (4) 16M x 9 (1) 4M x 36 (1) 256K x 36 81MB (4) 16M x 9 (1) 256K x 36 (1) 4M 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 88MB (4) 16M x 9 (1) 2M x 36 (1) 4M x 36 96MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 97MB (4) 16M x 9 (1) 8M x 36 (1) 256K x 36 100MB (4) 16M x 9 (1) 8M x 36 (1) 1M x 36 112MB (4) 16M x 9 (1) 8M 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 256KB (4) 64K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 128KB pins 1 & 2 closed pins 2 & 3 closed 256KB pins 2 & 3 closed pins 1 & 2 closed 256KB pins 2 & 3 closed pins 2 & 3 closed CPU TYPE CONFIGURATION Type JC1 JC4 JC6 JC7 JC8 JC11 JC13 SL80486SX 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Open 1 & 2 80486SX 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Open 1 & 2 CXM7 1 & 1 & 2 & 4 2 & 4 1 & 2 3 & 6 2 & 3 2, 3 2, 3 & 4 & 4 SL80486DX 1 & 3 & 4 2 & 3 2 & 3 2 & 3 Open 1 & 2 2, 3 & 4 80486DX 1 & 2 & 3 2 & 3 2 & 3 2 & 3 Open 1 & 2 2, 3 & 4 SL80486DX2 1 & 3 & 4 2 & 3 2 & 3 2 & 3 Open 1 & 2 2, 3 & 4 80486DX2 1 & 2 & 3 2 & 3 2 & 3 2 & 3 Open 1 & 2 2, 3 & 4 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JK1 JK2 25MHz pins 1 & 4, 2 & 5 pins 1 & 4, 2 & 5, 3 & closed 6 closed 33MHz pins 1 & 4, 3 & 6 pins 1 & 4, 2 & 5, 3 & closed 6 closed 40MHz pins 2 & 5 closed pins 4 & 7, 5 & 8, 6 & 9 closed 50iMHz pins 1 & 4, 2 & 5 pins 1 & 4, 2 & 5, 3 & closed 6 closed 66iMHz pins 1 & 4, 3 & 6 pins 1 & 4, 2 & 5, 3 & closed 6 closed BUS SPEED CONFIGURATION CPU speed JV1 JV2 JV3 <= 33MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed > 33MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed PCI SLOT CONFIGURATION Setting JP4 JP12 Rising Sensitive Interrupt Closed pins 1 & 2 closed Falling-edge Sensitive Closed pins 2 & 3 closed Interrupt Low-active Level Trigger Closed Open Interrupt None installed Closed pins 2 & 3 closed