EPOX COMPUTER CO., LTD. P55-VP Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set VIA Video Chip Set None Maximum Onboard 192MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 254mm x 218mm 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 & J5/pins 1 – 5 keylock Serial port 2 CN2 Speaker J5/pins 7 - 10 Floppy drive CN3 Reset switch J5/pins 12 & interface 13 Parallel port CN4 Green PC connector J5/pins 15 & 16 IDE interface 2 CN5 Turbo LED J5/pins 18 & 19 IDE interface 1 CN6 IDE interface LED J5/pins 21 & 22 PS/2 mouse J1 Green PC LED J5/pins 24 & interface 25 IR connector J2 32-bit PCI slots PC1 – PC3 Chassis fan power J3 USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP1 Pins 2 & 3 closed Flash BIOS voltage select 5v JP1 Pins 1 & 2 closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 8MB None None (1) 1M x 64 16MB (2) 2M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB None None (1) 2M x 64 16MB (2) 1M x 36 None (1) 1M x 64 24MB (2) 2M x 36 (2) 1M x 36 None 24MB (2) 1M x 36 None (1) 2M x 64 24MB (2) 2M x 36 None (1) 1M x 64 24MB (2) 1M x 36 (2) 1M x 36 (1) 1M x 64 32MB (2) 4M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None 32MB None None (1) 4M x 64 32MB (2) 2M x 36 None (1) 2M x 64 40MB (2) 4M x 36 (2) 1M x 36 None 40MB (2) 1M x 36 None (1) 4M x 64 40MB (2) 4M x 36 None (1) 1M x 64 48MB (2) 4M x 36 (2) 2M x 36 None 48MB (2) 2M x 36 None (1) 4M x 64 48MB (2) 4M x 36 None (1) 2M x 64 48MB (2) 2M x 36 (2) 2M x 36 (1) 2M x 64 64MB (2) 8M x 36 None None 64MB (2) 4M x 36 (2) 4M x 36 None 64MB None None (1) 8M x 64 64MB (2) 4M x 36 None (1) 4M x 64 DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 72MB (2) 8M x 36 (2) 1M x 36 None 72MB (2) 1M x 36 None (1) 8M x 64 72MB (2) 8M x 36 None (1) 1M x 64 80MB (2) 8M x 36 (2) 2M x 36 None 80MB (2) 2M x 36 None (1) 8M x 64 80MB (2) 8M x 36 None (1) 2M x 64 96MB (2) 8M x 36 (2) 4M x 36 None 96MB (2) 4M x 36 None (1) 8M x 64 96MB (2) 8M x 36 None (1) 4M x 64 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 8M x 36 None (1) 8M x 64 192MB (2) 8M x 36 (2) 8M x 36 (1) 8M x 64 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP2A JP2B JP2C JP7 JP8 speed speed 120MHz 50MHz 2x Closed Closed Closed 2 & 1 & 3 2 133MHz 55MHz 2x Closed Closed Open 2 & 1 & 3 2 150MHz 60MHz 2x Open Closed Closed 2 & 1 & 3 2 166MHz 66MHz 2x Closed Open Closed 2 & 1 & 3 2 200MHz 75MHz 2x Open Closed Open 2 & 1 & 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP2A JP2B JP2C JP7 JP8 speed speed 75MHz 50MHz 1.5x Closed Closed Closed 1 & 1 & 2 2 90MHz 60MHz 1.5x Open Closed Closed 1 & 1 & 2 2 100MHz 66MHz 1.5x Closed Open Closed 1 & 1 & 2 2 120MHz 60MHz 2x Open Closed Closed 2 & 1 & 3 2 133MHz 66MHz 2x Closed Open Closed 2 & 1 & 3 2 150MHz 60MHz 2.5x Open Closed Closed 2 & 2 & 3 3 166MHz 66MHz 2.5x Closed Open Closed 2 & 2 & 3 3 180MHz 60MHz 3x Open Closed Closed 1 & 2 & 2 3 200MHz 66MHz 3x Closed Open Closed 1 & 2 & 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP2A JP2B JP2C JP7 JP8 speed speed 75MHz 50MHz 1.5x Closed Closed Closed 1 & 1 & 2 2 90MHz 60MHz 1.5x Open Closed Closed 1 & 1 & 2 2 100MHz 66MHz 1.5x Closed Open Closed 1 & 1 & 2 2 120MHz 60MHz 2x Open Closed Closed 2 & 1 & 3 2 133MHz 66MHz 2x Closed Open Closed 2 & 1 & 3 2 150MHz 60MHz 2.5x Open Closed Closed 2 & 2 & 3 3 166MHz 66MHz 2.5x Closed Open Closed 2 & 2 & 3 3 180MHz 60MHz 3x Open Closed Closed 1 & 2 & 2 3 200MHz 66MHz 3x Closed Open Closed 1 & 2 & 2 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP4A JP4B JP4C JP6 CX6X86 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Open closed closed closed CX6X86L Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Open closed closed closed AM K5 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Closed closed closed closed AM K6 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Closed closed closed closed Intel Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Closed closed closed closed Intel MMX Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Closed closed closed closed CPU VOLTAGE SELECTION Voltage JP3 » 2.5v Pins 1 & 2 closed 2.8v Pins 2 & 3 closed 2.9v Open