6
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
LABEL COMPONENTS
LGA775 socket for Intel
®
Conroe/Presler/
Wolfdale/Yorkfield processors
2. CPU_FAN CPU cooling fan connector
3. DDR3_1~4
(or DDR3 1~3)*
240-pin DDR3 SDRAM slots
4. CASE Chassis detect header
5. TPM
*
TPM module header
6. ATX_POWER Standard 24-pin ATX power connector
7. SYS_FAN System cooling fan connector
8. SATA1~4 Serial ATA connectors
9. IDE Primary IDE connector
10. CLR_CMOS Clear CMOS jumper
11. F_PANEL Front panel switch/LED header
12. SPI_DEBUG SPI debug header-factory use only
13. F_USB1~2 Front panel USB headers
14. SPK Speaker header
15. 1394A1~2
*
Onboard 1394a headers
16. COM2
*
Onboard serial port header
17. CD_IN Analog audio input connector
18. F_AUDIO Front panel audio header
19. SPDIFO SPDIF out header
20. PCI1~2 32-bit add-on card slots
21. PCIE1 PCI Express x1 slot
22. PCIEX16 PCI Express slots for graphics interface
23. ATX12V 4-pin +12V power connector
1. CPU Socket
* Stand for optional components
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