ASUS COMPUTER INTERNATIONAL P/I-P55SP4V Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set SIS Video Chip Set SIS Maximum Onboard 256MB (EDO supported) Memory Maximum Video 2MB Memory Cache 512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VGA feature connector, IR connector, USB connector, VGA-PS/2 mouse connector, MediaBus slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker CN10 pins 7 - 10 Serial port 2 CN2 Turbo LED CN10 pins 12 & 13 Parallel port CN3 Green PC CN10 pins 14 & connector 15 IDE interface 1 CN4 Reset switch CN10 pins 19 & 20 IDE interface 2 CN5 IDE interface LED CN11 Floppy drive CN6 IR connector CN12 interface VGA-PS/2 mouse CN7 Chassis fan power CN13 connector USB connector CN8 32-bit PCI slots PC1 - PC4 VGA feature CN9 MediaBus slot SL1 connector Power LED & CN10 pins 1 keylock - 5 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 JP8 Pins 1 & 2 closed Flash BIOS boot block enabled JP8 Pins 2 & 3 closed » CMOS memory normal operation JP16 Pins 1 & 2 closed CMOS memory clear JP16 Pins 2 & 3 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 512KB (3) 64K x 32 CACHE TYPE CONFIGURATION Type JP4 Linear mode Pins 1 & 2 closed Burst mode Pins 2 & 3 closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP5 JP6 JP7 JP11 JP12 speed speed 166MHz 66MHz 2x 1 & 1 & 1 & 1 & 2 2 & 3 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP5 JP6 JP7 JP11 JP12 speed speed 75MHz 50MHz 1.5x 1 & 2 & 2 & 1 & 2 1 & 2 2 3 3 90MHz 60MHz 1.5x 1 & 1 & 2 & 1 & 2 1 & 2 2 2 3 100MHz 66MHz 1.5x 1 & 1 & 1 & 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP5 JP6 JP7 JP11 JP12 speed speed 75MHz 50MHz 1.5x 1 & 2 & 2 & 1 & 2 1 & 2 2 3 3 90MHz 60MHz 1.5x 1 & 1 & 2 & 1 & 2 1 & 2 2 2 3 100MHz 66MHz 1.5x 1 & 1 & 1 & 1 & 2 1 & 2 2 2 2 120MHz 60MHz 2x 1 & 1 & 2 & 1 & 2 2 & 3 2 2 3 133MHz 66MHz 2x 1 & 1 & 1 & 1 & 2 2 & 3 2 2 2 150MHz 60MHz 2.5x 1 & 1 & 2 & 2 & 3 2 & 3 2 2 3 166MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 2 2 2 180MHz 60MHz 3x 1 & 1 & 2 & 2 & 3 1 & 2 2 2 3 200MHz 66MHz 3x 1 & 1 & 1 & 2 & 3 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP23 JP24 » 3.38v Closed Open 3.52v Open Closed CPU VOLTAGE SELECTION (DUAL) Voltage JP25 JP26 JP27 JP28 JP29 2.5v Open Open Open Closed Open 2.7v Open Closed Open Open Open » 2.8v Closed Open Open Open Open 2.88v Open Open Closed Open Open Reserved Open Open Open Open Closed