
5
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
Motherboard Components
LABEL
COMPONENTS
1. CPU Socket
LGA775 socket Intel
®
Yorkfield/Wolfdale /Core
TM
2
Extreme processors
2. CPU_FAN1
CPU cooling fan connector
3. DDR3_1~4
240-pin DDR3 SDRAM slots
4. ATX_POWER
Standard 24-Pin ATX Power connector
5. SATA1~6
Serial ATA connectors
6. PWR_BOT
Power on button
7. RST_BOT
Reset button
8. CASE_FAN
Case cooling fan connector
9. F_PANEL
Front Panel Switch/LED header
10. F_USB1~3
Front Panel USB headers
11. USBPWR_F1~2
Front Panel USB Power Select jumpers
12. SPK
Speaker header
13. CLR_CMOS
Clear CMOS button
14. IDE
Primary IDE connector
15. FDD
Floppy disk drive connector
16. SPDIFO
SPDIF out header
17. F_AUDIO
Front Panel Audio header
18. CD_IN
Analog Audio Input connector
19. PCI2~3
32-bit add-on card slots
20. PCIE16X_1~2
PCI Express x16 graphics card slots
21. PCIE1/3
PCI Express x1 slots
22. USBPWR_R1~2
Rear USB/PS2 Power Select jumpers
23. ATX12V
4-pin +12V power connector
24. SYS_FAN1
System cooling fan connector