DATAEXPERT CORPORATION EXP8049 Device Mainboard Type Processor CX486SX/80486SX/SL80486SX/80487SX/UMC U5S/ODP486/ CX486DX/AM486DX/AM486DXL/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM 486DX4/80486DX4/P24D/ P24T Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set ALI Video Chip None Set Maximum 64MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS AMI, Phoenix Dimensions 254mm x 218mm I/O 32-bit PCI slots (4), floppy drive interface, green PC connector, Options IDE interface, parallel port, PS/2 mouse interface, serial ports (2), wake on modem connector [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Turbo LED J4 Serial port 1 CN2 Turbo switch J5 Floppy drive interface CN3 Power LED & keylock J6 Parallel port CN4 Speaker J7 IDE interface CN5 Wake on modem JP12 connector External battery J1 Green PC connector JP13 IDE interface LED J2 32-bit PCI slots PC1 – PC4 Reset switch J3 USER CONFIGURABLE SETTINGS Function Label Position Battery type select external J1 Closed CMOS memory clear J1 Pins 1 & 2 closed » Parallel port unidirectional JP2/pins 5 & Closed 6 Parallel port bidirectional JP2/pins 5 & Open 6 Monitor type select color JP7 Pins 2 & 3 closed Monitor type select monochrome JP7 Pins 1 & 2 closed » Factory configured - do not JP11 Unidentified alter » Factory configured - do not JP33 Unidentified alter SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 None None None 6MB (1) 512K x (1) 1M x 36 None None 36 8MB (1) 2M x 36 None None None 8MB (1) 1M x 36 (1) 1M x 36 None None 12MB (1) 2M x 36 (1) 1M x 36 None None 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 12MB (1) 1M x 36 (1) 2M x 36 None None 16MB (1) 4M x 36 None None None 16MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 18MB (1) 512K x (1) 2M x 36 (1) 2M x 36 None 36 20MB (1) 4M x 36 (1) 1M x 36 None None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 20MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 20MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 None 22MB (1) 4M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 None 24MB (1) 4M x 36 (1) 2M x 36 None None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 8M x 36 None None None 32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 36MB (1) 8M x 36 (1) 1M x 36 None None 40MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 None 40MB (1) 8M x 36 (1) 2M x 36 None None 40MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 None 48MB (1) 8M x 36 (1) 4M x 36 None None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 56MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 56MB (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 None 64MB (1) 8M x 36 (1) 8M 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 TAG 128KB (4) 32K x 8 (1) 8K x 8 256KB (4) 64K x 8 (1) 32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP15 JP16 128KB Open Open 256KB Closed Open 512KB Closed Closed CPU SPEED SELECTION Speed JP9 JP10 JP26 25MHz 3 & 4, 7 & 8 2 & 3 Open 33MHz 5 & 6, 7 & 8 2 & 3 Open 40MHz 1 & 2, 3 & 4, 1 & 2 Closed 5 & 6 50iMHz 3 & 4, 7 & 8 2 & 3 Open 50MHz 5 & 6 1 & 2 Closed 66iMHz 5 & 6, 7 & 8 2 & 3 Open 75iMHz 3 & 4, 7 & 8 2 & 3 Open 100iMHz 5 & 6, 7 & 8 2 & 3 Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP17 JP18 JP20 JP21 CX486SX 5 & 6 1 & 2 Open Closed 80486SX Open Open Open Open SL80486SX 3 & 4 Open Open Open 80487SX Open Open Open Open UMC U5S Open Open Open Open ODP486 3 & 4 Open Open Open CX486DX 5 & 6 1 & 2 Open Closed AM486DX Open Open Open Open AM486DXL 1 & 2 Open Open Open 80486DX Open Open Open Open SL80486DX 3 & 4 Open Open Open CX486DX2 5 & 6 1 & 2 Open Closed AM486DX2 Open Open Open Open 80486DX2 Open Open Open Open SL80486DX2 3 & 4 Open Open Open AM 486DX4 Open Open Open Open 80486DX4 3 & 4 Open Open Open P24D 3 & 4 5 & 6 Closed Open P24T 3 & 4 Open Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP22 JP23 JP24 JP27 CX486SX Open 1 & 2 5 & 6 2 & 3 80486SX Open 1 & 2 1 & 2 1 & 2 SL80486SX Open 1 & 2 3 & 4 Open 80487SX Open 1 & 2 1 & 2 1 & 2 UMC U5S Open 1 & 2 1 & 2 Open ODP486 Open 1 & 2 3 & 4 2 & 3 CX486DX Open 1 & 2 5 & 6 2 & 3 AM486DX Open 1 & 2 1 & 2 2 & 3 AM486DXL Open 1 & 2 1 & 2 2 & 3 80486DX Open 1 & 2 1 & 2 2 & 3 SL80486DX Open 1 & 2 3 & 4 2 & 3 CX486DX2 Open 1 & 2 5 & 6 2 & 3 AM486DX2 Open 1 & 2 1 & 2 2 & 3 80486DX2 Open 1 & 2 1 & 2 2 & 3 SL80486DX2 Open 1 & 2 3 & 4 2 & 3 AM 486DX4 Open 1 & 2 1 & 2 2 & 3 80486DX4 Open 1 & 2 3 & 4 2 & 3 P24D Closed 2 & 3 3 & 4 2 & 3 P24T Closed 2 & 3 3 & 4 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP28 JP29 JP30 CX486SX 2 & 3 5 & 6 Closed 80486SX 1 & 2 Open Open SL80486SX 1 & 2 3 & 4 Closed 80487SX 2 & 3 Open Open UMC U5S 1 & 2 Open Open ODP486 2 & 3 3 & 4 Closed CX486DX 2 & 3 5 & 6 Closed AM486DX 2 & 3 Open Open AM486DXL 2 & 3 1 & 2 Open 80486DX 2 & 3 Open Open SL80486DX 2 & 3 3 & 4 Closed CX486DX2 2 & 3 5 & 6 Closed AM486DX2 2 & 3 Open Open 80486DX2 2 & 3 Open Open SL80486DX2 2 & 3 3 & 4 Closed AM 486DX4 2 & 3 Open Open 80486DX4 2 & 3 3 & 4 Closed P24D 2 & 3 3 & 4 Closed P24T 2 & 3 3 & 4 Closed Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP14 JP31 » 3.3v Pins 2 & 3 closed Pins 2 & 3 closed 5v Pins 1 & 2 closed Pins 1 & 2 closed DMA CHANNEL SELECTIONN Channel JP2 JP34 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 3 & 4 closed Pins 3 & 4 closed GREEN PC SELECTION Setting JP8 Power fan Pins 1 & 2 closed Monitor power Pins 3 & 4 closed VGA H-sync Pins 5 & 6 closed VGA v-sync Pins 7 & 8 closed