ASUS COMPUTER INTERNATIONAL P2B (REV. 1.00) Device Type Mainboard Processor Pentium II Processor Speed 233/266/300/333/350/400MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 384MB (EDO & SDRAM supported) Maximum Video Memory None Cache 512KB (located on Pentium II CPU) BIOS Unidentified Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP Wake on LAN C6 connector ATX power ATX Parallel port CN1 connector Power LED & C1/pins 1 - 5 Serial port 2 CN2 keylock Speaker C1/pins 7 - Serial port 1 CN3 10 Message LED C1/pins 12 & USB connector 1 CN4 13 Green PC connector C1/pins 14 & USB connector 2 CN5 15 Soft off power C1/pins 16 & PS/2 mouse port CN6 supply 17 Reset switch C1/pins 19 & Floppy drive CN7 20 interface IDE interface LED C2 IDE interface 2 CN8 Chassis fan power C3 IDE interface 1 CN9 CPU fan power C4 IR connector IR1 Power supply fan C5 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position » Keyboard power disabled KBD Pins 1 & 2 closed Keyboard power enabled KBD Pins 2 & 3 closed » CMOS memory normal operation RTC Open CMOS memory clear RTC Closed DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (1) 1M x 64 None None 16MB (1) 2M x 64 None None 16MB (1) 1M x 64 (1) 1M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 4M x 64 None None 32MB (1) 2M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 None 40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 1M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 56MB (1) 4M x 64 (1) 2M x 64 (1) 1M x 64 64MB (1) 8M x 64 None None DIMM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 None 72MB (1) 8M x 64 (1) 1M x 64 None 72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 1M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 None 80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64 88MB (1) 8M x 64 (1) 2M x 64 (1) 1M x 64 96MB (1) 8M x 64 (1) 2M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 104MB (1) 8M x 64 (1) 4M x 64 (1) 1M x 64 112MB (1) 8M x 64 (1) 4M x 64 (1) 2M x 64 128MB (1) 16M x 64 None None 128MB (1) 8M x 64 (1) 4M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 None 136MB (1) 16M x 64 (1) 1M x 64 None 136MB (1) 8M x 64 (1) 8M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 None 144MB (1) 8M x 64 (1) 8M x 64 (1) 2M x 64 152MB (1) 16M x 64 (1) 2M x 64 (1) 1M x 64 160MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 None 160MB (1) 8M x 64 (1) 8M x 64 (1) 4M x 64 168MB (1) 16M x 64 (1) 4M x 64 (1) 1M x 64 176MB (1) 16M x 64 (1) 4M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 200MB (1) 16M x 64 (1) 8M x 64 (1) 1M x 64 208MB (1) 16M x 64 (1) 8M x 64 (1) 2M x 64 224MB (1) 16M x 64 (1) 8M x 64 (1) 4M x 64 256MB (1) 16M x 64 (1) 8M x 64 (1) 8M x 64 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 Note: Board accepts EDO & SDRAM memory. CACHE CONFIGURATION Note: 512KB cache is located on the Pentium II CPU. CPU SPEED SELECTION CPU speed Clock speed Multiplier FS0 FS1 FS2 233MHz 66MHz 3.5x 1 & 2 1 & 2 2 & 3 266MHz 66MHz 4x 1 & 2 1 & 2 2 & 3 300MHz 66MHz 4.5x 1 & 2 1 & 2 2 & 3 300MHz 100MHz 3x 1 & 2 1 & 2 1 & 2 333MHz 66MHz 5x 1 & 2 1 & 2 2 & 3 350MHz 100MHz 3.5x 1 & 2 1 & 2 1 & 2 400MHz 100MHz 4x 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CON'T) CPU speed Clock Multiplier BF0 BF1 BF2 BF3 speed 233MHz 66MHz 3.5x 1 & 2 1 & 2 2 & 3 2 & 3 266MHz 66MHz 4x 2 & 3 2 & 3 1 & 2 2 & 3 300MHz 66MHz 4.5x 1 & 2 2 & 3 1 & 2 2 & 3 300MHz 100MHz 3x 2 & 3 1 & 2 2 & 3 2 & 3 333MHz 66MHz 5x 2 & 3 1 & 2 1 & 2 2 & 3 350MHz 100MHz 3.5x 1 & 2 1 & 2 2 & 3 2 & 3 400MHz 100MHz 4x 2 & 3 2 & 3 1 & 2 2 & 3 Note: Pins designated should be in the closed position.