EPOX COMPUTER CO., LTD. P55-KV Processor CX 6X86/CX 6X86L/IBM 6X86/IBM 6X86L/AM K5/AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set VIA Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 220mm x 220mm I/O Options 32-bit PCI slots (2), 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 & J11/pins 1 – 5 keylock Serial port 2 CN2 Speaker J11/pins 7 - 10 Parallel port CN3 Reset switch J11/pins 12 & 13 Floppy drive CN4 Green PC J11/pins 15 & interface connector 16 IDE interface 2 CN5 Green PC LED J11/pins 18 & 19 IDE interface 1 CN6 Turbo LED J11/pins 20 & 21 PS/2 mouse J1 IDE interface LED J11/pins 23 & interface 24 IR connector J10 32-bit PCI slots PC1 – PC2 USER CONFIGURABLE SETTINGS Function Label Position » Flash BIOS voltage select 5v J6 Pins 1 & 2 closed Flash BIOS voltage select 12v J6 Pins 2 & 3 closed SIMM CONFIGURATION Size Bank 0 Bank 1 4MB (1) 1M x 36 None 8MB (1) 1M x 36 (1) 1M x 36 8MB (1) 2M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 64MB (1) 16M x 36 None 128MB (1) 16M x 36 (1) 16M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified Note: The location of the TAG is unidentified. CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier J4 J5 J7 J8 J9 speed speed 120MHz 50MHz 2x 2 1 Closed Closed Open & & 3 2 133MHz 55MHz 2x 2 1 Open Open Open & & 3 2 150MHz 60MHz 2x 2 1 Closed Open Open & & 3 2 166MHz 66MHz 2x 2 1 Open Closed Open & & 3 2 200MHz 75MHz 2x 2 1 Open Open Closed & & 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM) CPU Clock Multiplier J4 J5 J7 J8 J9 speed speed 120MHz 50MHz 2x 2 1 Closed Closed Open & & 3 2 133MHz 55MHz 2x 2 1 Open Open Open & & 3 2 150MHz 60MHz 2x 2 1 Closed Open Open & & 3 2 166MHz 66MHz 2x 2 1 Open Closed Open & & 3 2 200MHz 75MHz 2x 2 1 Open Open Closed & & 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5/K6) CPU Clock Multiplier J4 J5 J7 J8 J9 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Closed Open 2 2 120MHz 60MHz 2x 2 & 1 & Closed Open Open 3 2 133MHz 66MHz 2x 2 & 1 & Open Closed Open 3 2 150MHz 60MHz 2.5x 2 & 2 & Closed Open Open 3 3 166MHz 66MHz 2.5x 2 & 2 & Open Closed Open 3 3 180MHz 60MHz 3x 1 & 2 & Closed Open Open 2 3 200MHz 66MHz 3x 1 & 2 & Open Closed Open 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier J4 J5 J7 J8 J9 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Closed Open 2 2 120MHz 60MHz 2x 2 & 1 & Closed Open Open 3 2 133MHz 66MHz 2x 2 & 1 & Open Closed Open 3 2 150MHz 60MHz 2.5x 2 & 2 & Closed Open Open 3 3 166MHz 66MHz 2.5x 2 & 2 & Open Closed Open 3 3 180MHz 60MHz 3x 1 & 2 & Closed Open Open 2 3 200MHz 66MHz 3x 1 & 2 & Open Closed Open 2 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type J3A J3B AM K5 Pins 1 & 2 closed Pins 1 & 2 closed AM K6 Pins 2 & 3 closed Pins 2 & 3 closed CX 6X86 Pins 1 & 2 closed Pins 1 & 2 closed CX 6X86L Pins 2 & 3 closed Pins 2 & 3 closed CX M2 Pins 2 & 3 closed Pins 2 & 3 closed IBM 6X86 Pins 1 & 2 closed Pins 1 & 2 closed IBM 6X86L Pins 2 & 3 closed Pins 2 & 3 closed P54C Pins 1 & 2 closed Pins 1 & 2 closed P55C Pins 2 & 3 closed Pins 2 & 3 closed CPU VOLTAGE SELECTION Voltage J2 » 2.8v Pins 2 & 3 closed 2.9v Pins 1 & 2 closed 3.2v Open