ASUS COMPUTER INTERNATIONAL PVI-486SP3 Processor CX486S/AM486SX/AM486SXL/80486SX/CX486S2/AM486SX2/AM486SXL/ 80486SX2/80487SX/CX486DX/AM486DX/AM486DXL/U5S/80486DX/ AM486DX2/AM486DXL2/CX486DX2V/CX486DX2/AM486DX2V8B/AM486DXV8T/80486DX2/CX486DX4/AM486DX4/AM486DXL4/AM486DX4V8B/80486DX4/ P24D/P24CT/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Max. 128MB Onboard DRAM Cache 128/256/512KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), Options parallel port, PS/2 mouse interface, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse interface CN1 Turbo LED J2 pins 12 - 13 Serial port 1 CN2 Green PC connector J2 pins 14 - 15 Serial port 2 CN3 Turbo switch J2 pins 16 - 17 Parallel port CN4 Reset switch J2 pins 19 - 20 Floppy drive CN5 Green PC connector JP2 interface IDE interface CN6 Green PC connector JP3 (primary) IDE interface CN7 IDE interface LED JP34 (secondary) Power LED & keylock J2 pins 1 - 32-bit PCI slots PC1 - PC3 5 Speaker J2 pins 7 - 32-bit VESA local SL1 10 bus slot USER CONFIGURABLE SETTINGS Function Jumper Position » On board I/O enabled JP1 pins 2 & 3 closed On board I/O disabled JP1 pins 1 & 2 closed » Monitor type select monochrome/VGA JP8 pins 1 & 2 closed Monitor type select CGA JP8 pins 2 & 3 closed » PS/2 mouse enabled JP14 pins 2 & 3 closed PS/2 mouse disabled JP14 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (1) 256K x 36 NONE 2MB (1) 256K x 36 (1) 256K x 36 2MB (1) 512K x 36 NONE 3MB (1) 256K x 36 (1) 512K x 36 3MB (1) 512K x 36 (1) 256K x 36 4MB (1) 512K x 36 (1) 512K x 36 4MB (1) 1M x 36 NONE 5MB (1) 256K x 36 (1) 1M x 36 5MB (1) 1M x 36 (1) 256K x 36 6MB (1) 512K x 36 (1) 1M x 36 6MB (1) 1M x 36 (1) 512K x 36 8MB (1) 1M x 36 (1) 1M x 36 8MB (1) 2M x 36 NONE 9MB (1) 256K x 36 (1) 2M x 36 9MB (1) 2M x 36 (1) 256K x 36 10MB (1) 512K x 36 (1) 2M x 36 10MB (1) 2M x 36 (1) 512K x 36 12MB (1) 1M x 36 (1) 2M x 36 12MB (1) 2M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 NONE 17MB (1) 256K x 36 (1) 4M x 36 17MB (1) 4M x 36 (1) 256K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 18MB (1) 512K x 36 (1) 4M x 36 18MB (1) 4M x 36 (1) 512K x 36 20MB (1) 1M x 36 (1) 4M x 36 20MB (1) 4M x 36 (1) 1M x 36 24MB (1) 2M x 36 (1) 4M x 36 24MB (1) 4M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 NONE 33MB (1) 256K x 36 (1) 8M x 36 33MB (1) 8M x 36 (1) 256K x 36 34MB (1) 512K x 36 (1) 8M x 36 34MB (1) 8M x 36 (1) 512K x 36 36MB (1) 1M x 36 (1) 8M x 36 36MB (1) 8M x 36 (1) 1M x 36 40MB (1) 2M x 36 (1) 8M x 36 40MB (1) 8M x 36 (1) 2M x 36 48MB (1) 4M x 36 (1) 8M x 36 48MB (1) 8M x 36 (1) 4M x 36 64MB (1) 16M x 36 NONE 64MB (1) 8M x 36 (1) 8M x 36 65MB (1) 256K x 36 (1) 16M x 36 65MB (1) 16M x 36 (1) 256K x 36 66MB (1) 512K x 36 (1) 16M x 36 66MB (1) 16M x 36 (1) 512K x 36 68MB (1) 1M x 36 (1) 16M x 36 68MB (1) 16M x 36 (1) 1M x 36 72MB (1) 2M x 36 (1) 16M x 36 72MB (1) 16M x 36 (1) 2M x 36 80MB (1) 4M x 36 (1) 16M x 36 80MB (1) 16M x 36 (1) 4M x 36 96MB (1) 16M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 16M x 36 128MB (1) 16M x 36 (1) 16M 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 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP15 JP16 JP17 128KB pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 256KB pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 512KB pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed CPU TYPE CONFIGURATION Type JP18 JP19 JP20 CX486S 2 & 3, 5 & 6 2 & 3, 5 & 6 2 & 3 AM486SX 5 & 6 4 & 5 4 & 5 AM486SXL 5 & 6 4 & 5 4 & 5 80486SX 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 CX486S2 2 & 3, 5 & 6 2 & 3, 5 & 6 2 & 3 AM486SX2 5 & 6 4 & 5 4 & 5 AM486SXL2 5 & 6 4 & 5 4 & 5 80486SX2 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 80487SX 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 CX486DX 2 & 3, 5 & 6 2 & 3, 5 & 6 2 & 3 AM486DX 5 & 6 4 & 5 4 & 5 AM486DXL 5 & 6 4 & 5 4 & 5 U5S 5 & 6 4 & 5 4 & 5 80486DX 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 AM486DX2 5 & 6 4 & 5 4 & 5 AM486DXL2 5 & 6 4 & 5 4 & 5 CX486DX2V 2 & 3, 5 & 6 2 & 3, 5 & 6 2 & 3 CX486DX2 2 & 3, 5 & 6 2 & 3, 5 & 6 2 & 3 AM486DX2V8B 1 & 2, 4 & 5 1 & 2, 5 & 6 1 & 2, 5 & 6 AM486DX2V8T 1 & 2, 5 & 6 4 & 5 4 & 5 80486DX2 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 CX486DX4 1 & 2, 4 & 5 1 & 2, 5 & 6 1 & 2, 5 & 6 AM486DX4 1 & 2, 5 & 6 4 & 5 4 & 5 AM486DXL4 1 & 2, 5 & 6 4 & 5 4 & 5 AM486DX4V8B 1 & 2, 4 & 5 1 & 2, 5 & 6 1 & 2, 5 & 6 80486DX4 1 & 2, 5 & 6 1 & 2, 5 & 6 1 & 2, 5 & 6 P24D 4 & 5 1 & 2, 5 & 6 1 & 2, 5 & 6 P24CT 1 & 2, 4 & 5 1 & 2, 5 & 6 5 & 6 Pentium Overdrive 1 & 2, 4 & 5 1 & 2, 5 & 6 5 & 6 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP21 JP22 JP23 JP24 CX486S 2 & 3 2 & 3 Open 2 & 3 AM486SX Open 4 & 5 5 & 6 2 & 3 AM486SXL Open 4 & 5 5 & 6 2 & 3 80486SX 1 & 2 Open Open 2 & 3 CX486S2 2 & 3 2 & 3 Open 2 & 3 AM486SX2 Open 4 & 5 5 & 6 2 & 3 AM486SXL2 Open 4 & 5 5 & 6 2 & 3 80486SX2 1 & 2 Open Open 2 & 3 80487SX 1 & 2 1 & 2 Open 1 & 2 CX486DX 2 & 3 2 & 3 Open 1 & 2 AM486DX Open 4 & 5 5 & 6 1 & 2 AM486DXL Open 4 & 5 5 & 6 1 & 2 U5S Open 4 & 5 5 & 6 2 & 3 80486DX 1 & 2 1 & 2 Open 1 & 2 AM486DX2 Open 4 & 5 5 & 6 1 & 2 AM486DXL2 Open 4 & 5 5 & 6 1 & 2 CX486DX2V 2 & 3 2 & 3 1 & 2 1 & 2 CX486DX2 2 & 3 2 & 3 Open 1 & 2 AM486DX2V8B 1 & 2, 3 & Open 3 & 4 1 & 2, 4 & 4, 5 & 6 5 AM486DX2V8T Open 4 & 5 2 & 3, 5 & 1 & 2, 4 & 6 5 80486DX2 1 & 2 1 & 2 Open 1 & 2 CX486DX4 1 & 2, 3 & Open Open 1 & 2 4, 5 & 6 AM486DX4 Open 4 & 5 2 & 3, 5 & 1 & 2, 4 & 6 5 AM486DXL4 Open 4 & 5 2 & 3, 5 & 1 & 2, 4 & 6 5 AM486DX4V8B 1 & 2, 3 & Open 3 & 4 1 & 2, 4 & 4, 5 & 6 5 80486DX4 1 & 2 1 & 2 Open 1 & 2 P24D 1 & 2, 3 & Open 3 & 4 1 & 2, 4 & 4, 5 & 6 5 P24CT 1 & 2 Open 3 & 4 1 & 2 Pentium Overdrive 1 & 2 Open 3 & 4 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION (VT8228) Speed JP25 JP26 JP27 JP28 25MHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 33MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 40MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 50iMHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 50MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 66iMHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 75iMHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 100iMHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed CPU SPEED CONFIGURATION (AV9155) Speed JP25 JP26 JP27 JP28 25MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 33MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 40MHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed 50iMHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 50MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 66iMHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 75iMHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 100iMHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed CPU VOLTAGE CONFIGURATION Voltage JP7 3.45v pins 1 & 2 closed 3.6v pins 2 & 3 closed VESA WAIT STATE CONFIGURATION Wait states JP29 0 wait states pins 1 & 2 closed 1 wait state pins 2 & 3 closed BUS SPEED CONFIGURATION CPU speed JP30 <= 33MHz pins 1 & 2 closed > 33MHz pins 2 & 3 closed BIOS CONFIGURATION Setting JP32 JP33 EPROM pins 2 & 3 closed pins 2 & 3 closed 5v pins 1 & 2 closed pins 2 & 3 closed 12v pins 1 & 2 closed pins 1 & 2 closed DMA CONFIGURATION DMA JP9 JP10 DMA 1 pins 2 & 3 closed pins 2 & 3 closed DMA 3 pins 1 & 2 closed pins 1 & 2 closed