6
Introducing the Motherboard
Table of Motherboard Components
LABEL COMPONENTS
LGA1156 socket for Intel?L
nnfield/Clarkdale
processors
2. CPU_FAN CPU cooling fan connector
3. DIMM1~4 240-pin DDR3 SDRAM slots
4. SYS_FAN System cooling fan connector
5. ATX_POWER Standard 24-pin ATX power connector
6. CLR_CMOS_BTN Clear CMOS button
7. SPI_DEBUG1 SPI debug header-for factory use only
8. SATA1~6 Serial ATA connectors
9. F_PANEL Front panel switch/LED header
10. F_USB1~3 Front panel USB headers
11. CASE1 CASE open header
12. ME_UNLOCK1 ME unlock header-for factory use only
13. RST_BTN Reset button
14. PWR_BTN Power on button
15. PWR_FAN Power cooling fan connector
16. SPDIFO1 SPDIF out header
17. F_AUDIO1 Front panel audio header
18. PCI1 32-bit add-on card slot
19. PCIEX4 PCI Express x4 slot
20. PCIEX1 PCI Express x1 slot
21. PCIEX16 PCI Express slot for graphics interface
22. ATX12V1 8-pin +12V power connector
1. CPU Socket
This concludes Chapter 1. The next chapter explains how to install the motherboard.
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