
6
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
LABEL
COMPONENTS
LGA1155 socket for new 2
nd
Generation Intel
嘐
Core
TM
i7/i5/i3
series processor/Intel
嘐
Pentium
嘐
Celeron
嘐
processors
2. CPU_FAN
4-pin CPU cooling fan connector
3. DDR3_1~2
240-pin DDR3 SDRAM slots
4. ATX_POWER
Standard 24-pin ATX power connector
5. SPI_DEBUG
SPI debug header-for factory use only
6. SATA1~4
Serial ATA 3.0 Gb/s connectors
7. F_PANEL
Front panel switch/LED header
8. F_USB1~2
Front panel USB 2.0 headers
9. CASE
CASE open header
10. USBPWR_F1
Front Panel USB power select jumper
11. SPK
Speaker header
12. LDC
Debug card header
13. COM
Onboard serial port header
14. ME_UNLOCK
ME unlock header-for factory use only
15. SYS_FAN
3-pin system cooling fan connector
16. F_AUDIO
Front panel audio header
17. CLR_CMOS
Clear CMOS jumper
18. PCIE1~2
PCI Express x1 slot
19. PCIEX16
PCI Express slot for graphics interface
20. USBPWR_R1
Rear USB/PS2 power select jumper
21. ATX12V
4-pin +12V power connector
1. CPU Socket