ASUS COMPUTER INTERNATIONAL P/I-P55T2P4 (REV. 3.10) Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Unidentified Dimensions 330mm 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), cache slot, IR connector, USB connector, MediaBus slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Turbo LED CN9 pins 12 & 13 Serial port 2 CN2 Green PC connector CN9 pins 14 & 15 Parallel port CN3 Reset switch CN9 pins 19 & 20 Floppy drive CN4 IDE interface LED CN10 interface IDE interface 1 CN5 Chassis fan power CN11 IDE interface 2 CN6 IR connector CN12 PS/2 mouse CN7 32-bit PCI slots PC1 - PC4 interface USB connector CN8 Cache slot SL1 Power LED & CN9 pins 1 - MediaBus slot SL2 keylock 5 Speaker CN9 pins 7 - 10 USER CONFIGURABLE SETTINGS Function Label Position » On board I/O enabled JP1 Pins 1 & 2 closed On board I/O disabled JP1 Pins 2 & 3 closed » Flash BIOS normal operation JP2 Pins 1 & 2 closed Flash BIOS boot block enabled JP2 Pins 2 & 3 closed » CMOS memory normal operation JP7 Open CMOS memory clear JP7 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 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 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. Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB (A) (2) 32K x 32 Not installed (1) 16K/32K x 8 256KB (B) None 256KB module (1) 16K/32K x 8 installed 512KB (A) (2) 64K x 32 Not installed (1) 16K/32K x 8 512KB (B) None 512KB module (1) 16K/32K x 8 installed 512KB (C) (2) 32K x 32 256KB module (1) 16K/32K x 8 installed Note: If cache module has TAG installed, leave TAG socket empty. CACHE JUMPER CONFIGURATION Size JP5 256KB (A) Pins 1 & 2 closed 256KB (B) Pins 1 & 2 closed 512KB (A) Pins 2 & 3 closed 512KB (B) Pins 2 & 3 closed 512KB (C) Pins 2 & 3 closed CACHEABLE SIZE CONFIGURATION Size JP4 » 64MB(burst or M cache) Pins 1 & 2 closed 512MB (burst only) Pins 2 & 3 closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP8 JP9 JP10 JP11 JP12 speed speed 166MHz 66MHz 2x 2 & 1 & 2 & 3 2 & 3 1 & 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP8 JP9 JP10 JP11 JP12 speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 3 1 & 2 1 & 2 3 3 90MHz 60MHz 1.5x 2 & 2 & 1 & 2 1 & 2 1 & 2 3 3 100MHz 66MHz 1.5x 2 & 1 & 2 & 3 1 & 2 1 & 2 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP8 JP9 JP10 JP11 JP12 speed speed 75MHz 50MHz 1.5x 2 & 2 & 2 & 3 1 & 2 1 & 2 3 3 90MHz 60MHz 1.5x 2 & 2 & 1 & 2 1 & 2 1 & 2 3 3 100MHz 66MHz 1.5x 2 & 1 & 2 & 3 1 & 2 1 & 2 3 2 120MHz 60MHz 2x 2 & 2 & 1 & 2 2 & 3 1 & 2 3 3 133MHz 66MHz 2x 2 & 1 & 2 & 3 2 & 3 1 & 2 3 2 150MHz 60MHz 2.5x 2 & 2 & 1 & 2 2 & 3 1 & 2 3 3 166MHz 66MHz 2.5x 2 & 1 & 2 & 3 2 & 3 2 & 3 3 2 200MHz 66MHz 3x 2 & 1 & 2 & 3 1 & 2 2 & 3 3 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP17 » 3.3v - 3.465v Pins 1 & 2 closed 3.4v - 3.6v Pins 2 & 3 closed CPU VOLTAGE SELECTION (DUAL) Voltage JP20 2.5v Pins 1 & 2 closed 2.7v Pins 3 & 4 closed 2.8v Pins 5 & 6 closed 2.9v Pins 7 & 8 closed