EFA CORPORATION P5V580-AT-C Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/200/233MHz Chip Set VIA Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 230mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Power LED & J7/pins keylock 1/3/5/7/9 Serial port 2 CN2 Speaker J7/pins 2/4/6/8 Floppy drive CN3 Turbo LED J7/pins 11 & 12 interface Parallel port CN4 Green PC J7/pins 13 & 14 connector IDE interface 2 CN5 IDE interface LED J7/pins 15 & 16 IDE interface 1 CN6 Reset switch J7/pins 17 & 18 PS/2 mouse J2 32-bit PCI slots PC1 – PC3 interface IR connector J6 Note: The location of J6 is unidentified. USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J4 Unidentified alter » Factory configured - do not J5 Unidentified alter » Factory configured - do not JP4 Unidentified alter (CMOS memory) » Factory configured - do not JP11 Unidentified alter SIMM CONFIGURATION Size Bank 1 Bank 2 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 SIMM CONFIGURATION (CON’T) Size Bank 1 Bank 2 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 0 8MB (1) 1M x 64 16MB (1) 2M x 64 32MB (1) 4M x 64 64MB (1) 8M x 64 CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 120MHz 50MHz 2x Open Closed 2 & 2 & 2 & 3 3 3 133MHz 55MHz 2x Open Closed 1 & 2 & 2 & 2 3 3 150MHz 60MHz 2x Open Closed 2 & 2 & 1 & 3 3 2 166MHz 66MHz 2x Open Closed 2 & 1 & 2 & 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 166MHz 66MHz 2x Open Closed 2 & 1 & 2 & 3 2 3 200MHz 75MHz 2.5x Closed Closed 1 & 2 & 1 & 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 166MHz 60MHz 2.5x Closed Closed 2 & 2 & 1 & 3 3 2 166MHz 66MHz 2x Open Closed 2 & 1 & 2 & 3 2 3 200MHz 66MHz 2.5x Closed Closed 2 & 1 & 2 & 3 2 3 200MHz 75MHz 2x Open Closed 1 & 2 & 1 & 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 75MHz 50MHz 1.5x Open Open 2 & 2 & 2 & 3 3 3 90MHz 60MHz 1.5x Open Open 2 & 2 & 1 & 3 3 2 100MHz 66MHz 1.5x Open Open 2 & 1 & 2 & 3 2 3 120MHz 60MHz 1.5x Open Open 2 & 2 & 1 & 3 3 2 133MHz 66MHz 1.5x Open Open 2 & 1 & 2 & 3 2 3 150MHz 60MHz 2.5x Closed Closed 2 & 2 & 1 & 3 3 2 166MHz 66MHz 2.5x Closed Closed 2 & 1 & 2 & 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 166MHz 66MHz 2.5x Closed Closed 2 & 1 & 2 & 3 2 3 200MHz 66MHz 3x Closed Open 2 & 1 & 2 & 3 2 3 233MHz 66MHz 3.5x Open Open 2 & 1 & 2 & 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 75MHz 50MHz 1.5x Open Open 2 & 2 & 2 & 3 3 3 90MHz 60MHz 1.5x Open Open 2 & 2 & 1 & 3 3 2 100MHz 66MHz 1.5x Open Open 2 & 1 & 2 & 3 2 3 120MHz 60MHz 2x Open Closed 2 & 2 & 1 & 3 3 2 133MHz 66MHz 2x Open Closed 2 & 1 & 2 & 3 2 3 150MHz 60MHz 2.5x Closed Closed 2 & 2 & 1 & 3 3 2 166MHz 66MHz 2.5x Closed Closed 2 & 1 & 2 & 3 2 3 200MHz 66MHz 3x Closed Open 2 & 1 & 2 & 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP2 JP3 JP6 JP7 JP8 speed speed 166MHz 66MHz 2.5x Closed Closed 2 & 1 & 2 & 3 2 3 200MHz 66MHz 3x Closed Open 2 & 1 & 2 & 3 2 3 233MHz 66MHz 3.5x Open Open 2 & 1 & 2 & 3 2 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP5 JP10 AMD Pins 1 & 2 closed Open Cyrix Pins 1 & 2 closed Closed CX 6X86L-200 Pins 2 & 3 closed Closed CX 6X86MX-200 (75MHz) Pins 2 & 3 closed Closed Intel Pins 1 & 2 closed Open CPU VOLTAGE SELECTION Voltage JP1 JP9A JP9B JP9C JP9D JP9E 2.1v * Open Open Open Open Closed 2.8v 3 & Open Closed Open Open Open 5, 4 & 6 2.9v 3 & Open Closed Open Open Closed 5, 4 & 6 3.2v 3 & Open Closed Closed Open Open 5, 4 & 6 3.3v 1 & Open Closed Closed Open Closed 3, 2 & 4 3.5v 1 & Open Closed Closed Closed Closed 3, 2 & 4 Note: Pins designated should be in the closed position. * = Reserved for future CPUs.