5
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
1 CPU Socket LGA775 socket for Pentium 4 CPUs
2 CPU_FAN CPU cooling fan connector
22 PWR2 Auxiliary 4-pin power connector
18 PCI-E PCI Express Lite graphics card slot
14 USB2-3 Front Panel USB headers
8 SATA1~2 Serial ATA connectors
12 JCMOS1 Clear CMOS jumper
5 PWR1 Standard 20-pin ATX power connector
10 SW1 Panel connector for case switches and LEDs
13 FDD1 Floppy diskette drive connector
16 PCI1~4 32-bit add-on card slots
20 JCDIN1 Analog audio input header
21 AUDIO1 Front panel audio header
LABEL COMPONENT
6 IDE1 Primary IDE channel
3 DIM1~2 240-pin DDR2 SDRAM slots
4 DIMMA1~DIMMB1 184-pin DDR SDRAM slots
9 SYS_FAN System cooling fan connector
17 IR1 Internal infrared header
19 AGP Accelerated Graphics Port slot
Users please note that DDR & DDR2 can’t both be applied at the same time on
this motherboard. Users can use either DDR or DDR2 memory modules only!
7 IDE2 Secondary IDE channel
11 SPK1 Speaker header
15 CNR1 Communications Networking Riser slot
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