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18

Microphone/Line Out jack. The Mic (pink) jack connects a microphone and the Line Out (lime) jack connects a headphone or a speaker.

ATX 12V connector. This power connector is for the 4-pin 12V plug from an ATX 12V power supply.

CPU Sockets. A 478-pin surface mount, Zero Insertion Force (ZIF) socket for the Intel® Pentium® 4 P478 Willamette & Northwood Processor with 400/533 MHz system bus that allows 1.4 GHz ~ 2.8 GHz+ core frequency.

19DDR DIMM Sockets. These two 184-pin DIMM sockets support up to 2GB using non-ECC PC2700/2100 DDR SDRAM DIMMs with 2.1GBytes/sec of transfer rate.

20NorthBridge Controller. This SIS® SIS651 controller integrates a high performance host interface for the Intel® Pentium® 4 processor, a memory controller and an integrated graphics interface.

21ATX 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).

22Super I/O chipset. This interface provides the commonly used Super I/O functionality. The chipset supports a high-performance flash ROM, a PS/2 keyboard and mouse port, a multi-mode parallel port and a serial port.

23Flash ROM. This 2MB firmware contains the programmable BIOS program.

24Audio/Modem CODEC. This Realtek ALC650 audio CODEC is AC ’97 compliant.

25Graphic chipset. This interface provides support for TV out and DVI-I output.

26PCI slot. This 32-bit PCI 2.2 expansion slot support bus master PCI cards like SCSI and LAN cards with 133MB/s maximum output. A PCI-riser provides expansion of two additional slots.

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Chapter 5: Motherboard Information