ASUS COMPUTER INTERNATIONAL P/I-P55TP4XE REV 2.1 Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set SMC Max. Onboard DRAM 128MB Cache 256/512KB BIOS Award Dimensions 254mm x 218mm I/O Options PS/2 mouse port, parallel port, serial ports (2), 32-bit VESA local bus slots (4), green PC connector, floppy drive interface, IDE interfaces (2), Media slot, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Power LED & JP16 pins 6 - keylock 10 Serial port 2 CN2 Reset switch JP16 pins 11 & 12 Parallel port CN3 Green PC connector JP16 pins 16 & 17 Floppy drive CN4 Turbo LED JP16 pins 18 interface & 19 IDE interface 1 CN5 IDE interface LED JP17 IDE interface 2 CN6 32-bit PCI slots PC1 - PC4 PS/2 mouse CN7 Media slot SL1 interface Speaker JP16 pins 1 External cache SL2 - 4 card USER CONFIGURABLE SETTINGS Function Jumper Position » On board I/O enabled JP4 pins 1 & 2 closed On board I/O disabled JP4 pins 2 & 3 closed » PS/2 mouse disabled JP7 pins 2 & 3 closed PS/2 mouse enabled JP7 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 NONE 8MB NONE (2) 1M x 36 16MB (2) 2M x 36 NONE 16MB NONE (2) 2M x 36 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 NONE 32MB NONE (2) 4M x 36 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 NONE 64MB NONE (2) 8M x 36 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG SL2 256KB (4) 32K x (4) 32K x (1) 8K, 16K, NONE 8 8 32K x 8 256KB NONE NONE NONE Card installed 512KB (4) 64K x (4) 64K x (1) 16K, 32K NONE 8 8 x 8 512KB NONE NONE NONE Card installed CACHE JUMPER CONFIGURATION Size JP12 256KB pins 2 & 3 closed 512KB pins 1 & 2 closed CPU SPEED CONFIGURATION Speed JP26 JP27 JP28 75MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 90MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 100MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 120MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 133MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed CPU SPEED CONFIGURATION Speed JP14 JP15 1.5x Open Open 2x Open Closed 2.5x Closed Closed 3x Closed Open VOLTAGE REGULATOR CONFIGURATION Setting JP22 JP23 JP24 STD/VR Closed Open Open VRE Open Closed Open BIOS CONFIGURATION Setting JP5 JP6 Normal operation pins 1 & 2 closed pins 2 & 3 closed Programming operation pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT CONFIGURATION Setting JP1 JP2 JP3 COM2 enabled pins 1 & 2 pins 1 & 2 pins 1 & 2, 3 & closed closed 4 closed Infrared (IR) pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed