Asus P4SE P4SE User Manual - Page 14

1 ATX 12V connector. This power connector connects the 4-pin 12V plug from the ATX 12V power supply. 2 CPU Sockets. A 478-pin surface mount, Zero Insertion Force (ZIF) socket for the Intel® Pentium® 4 478/Northwood Processor with 400 MHz system bus that allows 3.2 GB/s data transfer rates respectively. 3 ATX power connector. This standard 20-pin connector connects to an ATX 12V power supply. The power supply must have at least 1A on the +5V standby lead (+5VSB). 4 DDR DIMM Sockets. These three 184-pin DIMM sockets support up to 3GB using non-ECC PC2700/2100/1600 DDR SDRAM DIMMs. (Note: PC 2700 max. to 4 banks only.) 5 ASUS EZ PlugTM Auxillary +12V connector. This ASUS patented auxillary power connector is used if you don't have an ATX + 12V power supply. Connect a 4-pin device connector from a standard power supply to this connector to provide sufficient power to the CPU. 6 Floppy Disk connector. This connector connects the provided ribbon cable for the floppy disk drive. One side of the connector is slotted to prevent incorrect insertion of the floppy disk cable. 7 Northbridge Controller. This SiS 645 controller integrates a high performance host interface for the Intel® Pentium® 4 processor, a memory controller and an integrated graphics interface. 8 IDE Connectors. These dual-channel bus master IDE connectors support up to four Ultra DMA133/100/66, PIO Modes 3 & 4 IDE devices. Both the primary(blue) and secondary(black) connectors are slotted to prevent incorrect insertion of the IDE ribbon cable. 9 AGP slot. This Accelerated Graphics Port (AGP) slot supports AGP4x mode graphic cards for 3D graphical applications. 10 DIP Switches. This 5-switch Dual Inline Package (DIP) allows you to set the CPU external frequency. 11 ASUS ASIC. This chip performs multile system functions that include hardware and system voltage monitoring. 1-4 Chapter 1: Motherboard Information