5
Introducing the Motherboard
Table of Motherboard Components
LABEL COMPONENT
1 CPU Socket mPGA478 socket for Pentium 4 CPUs
2 DDR1~DDR2 184-pin DDR DIMM slots
3 CPUFAN1 CPU cooling fan connector
7 FDD1 Floppy disk drive connector
5 IDE1 Primary IDE connector
6 IDE2 Secondary IDE connector
8 SATA1~SATA2 Serial ATA connectors
10 JP1 Clear CMOS jumper
11 SPK1 Speaker header
14 USB3~USB4 Front Panel USB header
15 CASFAN1 Case cooling fan connector
17 SPDIFO1 SPDIF out header
18 AUXIN1 Auxiliary in header
19 CDIN1 CD-in connector
20 PCI1~PCI3 32-bit add-on card slots
21 AGP1 Accelerated Graphics Port Slot
22 AUDIO1 Front panel MIC/Speaker Out header
23 ATX1 Standard 20-pin ATX power connector
24 ATX2 Auxiliary 4-pin power connector
4 JP3 BIOS flash protect jumper
9 IR1 Infrared header
12 SJ1 Single-color LED header
13 PANEL1 Panel connector for case switches and LEDs
16 CNR1 * Communications Networking Riser slot
* Optional component
This concludes Chapter 1. The next chapter explains how to install the motherboard.
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