MITAC INTERNATIONAL COMPUTER PH5400TX Device Type Mainboard Processor CX 6X86/CX 6X86L/AM K5/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Parallel port J1 Green PC connector J17 Floppy drive interface J2 Reset switch J18 Serial port 1 J4 Speaker J19 Serial port 2 J6 IDE interface LED J20 PS/2 mouse interface/USB J7 IR connector J22 connector IDE interface 2 J14 Power LED & keylock J23 IDE interface 1 J15 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP5 Pins 1 & 2 closed CMOS memory clear JP5 Pins 2 & 3 closed DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts EDO & SDRAM memory. CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP1 JP2 JP3 JP4 speed speed 120MHz 50MHz 2x 1 & 2 1 & 2, 2 & 3 5 & 6 3 & 4 133MHz 55MHz 2x 1 & 2 3 & 4 2 & 3 5 & 6 150MHz 66MHz 2x 1 & 2 1 & 2 2 & 3 5 & 6 166MHz 60MHz 2x 1 & 2 Open 2 & 3 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU speed Clock Multiplier JP1 JP2 JP3 JP4 speed 166MHz 60MHz 2x 1 & 2 Open 2 & 3 5 & 6 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP1 JP2 JP3 JP4 speed speed 120MHz 60MHz 2x 1 & 2 1 & 2 * * 133MHz 66MHz 2x 1 & 2 Open * * 150MHz 60MHz 2.5x 1 & 1 & 2 * * 2, 3 & 4 166MHz 66MHz 2.5x 1 & Open * * 2, 3 & 4 Note: Pins designated should be in the closed position. * = See table below. CPU SPEED SELECTION (INTEL STD) CPU Clock Multiplier JP1 JP2 JP3 JP4 speed speed 75MHz 50MHz 1.5x Open 1 & 2, 2 & 3 5 & 6 3 & 4 90MHz 60MHz 1.5x Open 1 & 2 2 & 3 5 & 6 100MHz 66MHz 1.5x Open Open 2 & 3 5 & 6 120MHz 60MHz 2x 1 & 2 1 & 2 2 & 3 5 & 6 133MHz 66MHz 2x 1 & 2 Open 2 & 3 5 & 6 150MHz 60MHz 2.5x 1 & 2, 1 & 2 2 & 3 5 & 6 3 & 4 166MHz 66MHz 2.5x 1 & 2, Open 2 & 3 5 & 6 3 & 4 200MHz 66MHz 3x 3 & 4 Open 2 & 3 5 & 6 CPU SPEED SELECTION (INTEL VRE) CPU Clock Multiplier JP1 JP2 JP3 JP4 speed speed 75MHz 50MHz 1.5x Open 1 & 2, 1 & 2 5 & 6 3 & 4 90MHz 60MHz 1.5x Open 1 & 2 1 & 2 5 & 6 100MHz 66MHz 1.5x Open Open 1 & 2 5 & 6 120MHz 60MHz 2x 1 & 2 1 & 2 1 & 2 5 & 6 133MHz 66MHz 2x 1 & 2 Open 1 & 2 5 & 6 150MHz 60MHz 2.5x 1 & 2, 1 & 2 1 & 2 5 & 6 3 & 4 166MHz 66MHz 2.5x 1 & 2, Open 1 & 2 5 & 6 3 & 4 200MHz 66MHz 3x 3 & 4 Open 1 & 2 5 & 6 CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP1 JP2 JP3 JP4 speed speed 166MHz 66MHz 2.5x 1 & Open 2 & 3 5 & 6 2, 3 & 4 200MHz 66MHz 3x 3 & 4 Open 2 & 3 5 & 6 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (AM K5 ONLY) Voltage code JP3 JP4 B 1 & 2 5 & 6 C 2 & 3 5 & 6 F 2 & 3 5 & 6 H 2 & 3 7 & 8 J 2 & 3 3 & 4 K 2 & 3 1 & 2