ECS X79R-AX Manual page 12

8
Table of Motherboard Components
LABEL
1. CPU Socket
2. DDR3_3~4
3. CPU_FAN2
4. PWR_FAN1
5. ATX_POWER
6. SYS_FAN1
7. BZ
8. SATA6G1_2
9. SATA3G1_2/3_4
10. SAS6G1_2/3_4
11. EXSATA6G1_2
12. RST_BTN
13. PWR_BTN
14. F_PANEL
15. F_USB2
16. F_USB1
17. POST
18. SPI_DEBUG
19. ME_UNLOCK
20. F_USB3.0
21. CLR_CMOS
22. COM
23. SPDIFO
24. F_AUDIO
25. PCIE16X_1~4
26. PCIE1~2
27. ATX4P
28. PWR_FAN2
29. CPU_FAN1
30. DDR3_1~2
31. ATX12V
COMPONENTS
®
Intel Sandy Bridge-E processor in the LGA2011 package
240-pin DDR3 SDRAM slots
CPU cooling fan connector
Power cooling fan connector
Standard 24-pin ATX power connector
System cooling fan connector
Buzzer
Serial ATA 6Gb/s connectors
Serial ATA 3Gb/s connectors
Serial ATA 6Gb/s connectors
External Serial ATA 6Gb/s connectors
Reset button
Power on button
Front panel switch/LED header
Front panel USB 2.0 header
Front panel USB 2.0 header (with EZ Charger function)
POST Debug LED
SPI debug header (for factory use only)
ME unlock header
Front panel USB 3.0 header
Clear CMOS jumper
Onboard serial port header
SPDIF out header
Front panel audio header
PCI Express x16 slots (the second and the forth run at x8 mode)
PCI Express x1 slots
Auxiliary power connector for graphics card
Power cooling fan connector
CPU cooling fan connector
240-pin DDR3 SDRAM slots
8-pin +12V power connector
Introducing the Motherboard