ASUS COMPUTER INTERNATIONAL P/I-P6RP4 Processor Pentium Pro Processor Speed 150/166MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 512MB Maximum Video Memory None Cache 256/512KB (on Pentium Pro CPU) BIOS AMI 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), IR connector, MediaBus connector, VRM connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Green PC connector CON1 pins 14 & 15 Serial port 2 CN2 Reset switch CON1 pins 19 & 20 Parallel port CN3 IDE interface LED JP27 Floppy drive CN4 Chassis fan power JP1601 interface IDE interface 2 CN5 Chassis fan power JP1602 IDE interface 1 CN6 IR connector IR PS/2 mouse CN7 32-bit PCI slots PC1 - PC4 interface Power LED & CON1 pins 1 - MediaBus slot SL1 keylock 5 Speaker CON1 pins 7 - VRM connector VRM 10 Turbo LED CON1 pins 12 & 13 USER CONFIGURABLE SETTINGS Function Label Position » IDE interface enabled JP2 Pins 1 & 2 closed IDE interface disabled JP2 Pins 2 & 3 closed » PS/2 mouse IRQ enabled JP5 Pins 1 & 2 closed PS/2 mouse IRQ disabled JP5 Pins 2 & 3 closed » CMOS memory normal operation JP23 Open CMOS memory clear JP23 Closed » Flash BIOS voltage select 5v JP24 Pins 1 & 2 closed Flash BIOS voltage select 12v JP24 Pins 2 & 3 closed » Flash BIOS write protect enabled JP25 Pins 1 & 2 closed Flash BIOS write protect JP25 Pins 2 & 3 disabled closed » Flash BIOS boot block write JP26 Pins 1 & 2 disabled closed Flash BIOS boot block write JP26 Pins 2 & 3 enabled closed » On board I/O enabled JP2005 Pins 1 & 2 closed On board I/O disabled JP2005 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 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 256MB (2) 16M x 36 (2) 16M x 36 256MB (2) 32M x 36 None 512MB (2) 32M x 36 (2) 32M x 36 CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU BUS CORE SELECTION Bus:core Bus CPU core JP19 JP20 JP21 JP22 1/2 60MHz/66MHz 120MHz/133MHz 2 & 2 & 2 & 2 & 3 3 3 3 1/3 60MHz/66MHz 180MHz/200MHz 2 & 2 & 2 & 1 & 2 3 3 3 1/4 N/A N/A 2 & 1 & 2 & 2 & 3 3 2 3 1/5 N/A N/A 2 & 1 & 2 & 1 & 2 3 2 3 » 2/5 60MHz/66MHz 150MHz/166MHz 1 & 2 & 2 & 2 & 3 2 3 3 2/7 N/A N/A 1 & 2 & 2 & 1 & 2 2 3 3 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP10 JP11 JP12 JP13 VID Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed 2.1v Open Open Open Pins 2 & 3 closed 2.2v Open Open Pins 2 & 3 Open closed 2.3v Open Open Pins 2 & 3 Pins 2 & 3 closed closed 2.4v Open Pins 2 & 3 Open Open closed 2.5v Open Pins 2 & 3 Open Pins 2 & 3 closed closed 2.6v Open Pins 2 & 3 Pins 2 & 3 Open closed closed 2.7v Open Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed 2.8v Pins 2 & 3 Open Open Open closed 2.9v Pins 2 & 3 Open Open Pins 2 & 3 closed closed 3.0v Pins 2 & 3 Open Pins 2 & 3 Open closed closed 3.1v Pins 2 & 3 Open Pins 2 & 3 Pins 2 & 3 closed closed closed 3.2v Pins 2 & 3 Pins 2 & 3 Open Open closed closed 3.3v Pins 2 & 3 Pins 2 & 3 Open Pins 2 & 3 closed closed closed 3.4v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Open closed closed closed 3.5v Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed CPU VOLTAGE INDENTIFICATION SELECTION Setting JP201 JP202 JP203 JP204 » Pull high Open Open Open Open disabled Pull high Closed Closed Closed Closed enabled DMA CHANNEL SELECTION Channel JP3 JP4 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed PCI MASTER/SLAVE SELECTION Master Slave JP2201 JP2202 PCI IDE PCI slot 1 Pins 1 & 2 Pins 1 & 2 closed closed PCI slot 1 PCI IDE Pins 2 & 3 Pins 2 & 3 closed closed PCI IRQ SELECTION Setting IRQ JP6 JP7 JP8 JP9 PCI 1 IRQ14 1 & 2 N/A N/A N/A PCI 1 IRQ15 N/A 1 & 2 N/A N/A PCI 2 IRQ14 3 & 4 N/A N/A N/A PCI 2 IRQ15 N/A 3 & 4 N/A N/A PCI 3 IRQ14 N/A N/A 1 & 2 N/A PCI 3 IRQ15 N/A N/A N/A 1 & 2 PCI 4 IRQ14 N/A N/A 3 & 4 N/A PCI 4 IRQ15 N/A N/A N/A 3 & 4 IRQ routing by IRQ14 2 & 3 N/A 2 & 3 N/A chipset » IRQ routing by IRQ15 N/A 2 & 3 N/A 2 & 3 chipset Note: Pins designated should be in the closed position. SERIAL PORT 2 SELECTION Setting JP2003 JP2004 » Used as COM2 Pins 1 & 2 closed Pins 1 & 2 closed Used as IR connector Pins 2 & 3 closed Pins 2 & 3 closed