5
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
LABEL COMPONENTS
1. CPU Socket
LGA775 socket for Intel
®
Yorkfield/Wolfdale CPUs
2. CPU_FAN
CPU cooling fan connector
3. COM
Onboard Serial Port header
4. DDR2_DIMM1~4
240-pin DDR2 SDRAM slots
5. ATX_POWER
Standard 24-pin ATX power connector
6. SYS_FAN
System cooling fan connector
7. SATA1~6
Serial ATA connectors
8. USBPWR_F1~2
Front Panel USB Power Select jumpers
9. F_PANEL
Front panel switch/LED header
10. F_USB1~3
Front Panel USB headers
11. SPK
Internal Speaker header
12. CLR_CMOS
Clear CMOS jumper
13. IDE Primary IDE connector
14. SPDIFO SPDIF out header
15. F_AUDIO
Front panel audio header
16. CD_IN
Analog audio input connector
17. PCI
32-bit add-on card slot
18. PCIE1~2
PCI Express x1 slots
19. PCIEX16
PCI Express x16 graphics card slot
20. USBPWR_R1~2 Rear USB/PS2 Power Select jumpers
21. ATX12V 4-pin +12V power connector
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