User manual
ASUS X99-A II
1-3
Chapter 1
Layout contents
Connectors/Jumpers/Buttons and switches/Slots
Page
1. DDR4DIMMslots 1-5
2. CPU,CPUoptional,extension,andchassisfanconnectors(4-pin
CPU_FAN;4-pinCPU_OPT;4-pinW_PUMP;4-pinH_AMP_FAN;5-pin
EXT_FAN,4-pinCHA_FAN1-2)
1-25
3. LGA2011-3CPUsocket 1-4
4. ATXpowerconnectors(24-pinEATXPWR;8-pinEATX12V_1;4-pin
EZTX12V_2)
1-26
5. MemOK!button 1-10
6. Intel
®
X99SerialATA6Gb/sconnectors(7-pinSATA6G_12,SATA6G_34,
SATA6G_56/SATAEXPRESS,SATA6G_78,SATA6G_910)
1-21
7. USB3.0connectors(20-1pinUSB3_12,USB3_34) 1-23
8. CPUOverVoltagejumper(3-pinCPU_OV) 1-13
9. U.2connector(U.2) 1-33
10. EZXMPswitch 1-11
11. Thunderboltheader(5-pinTB_HEADER) 1-29
12. ClearRTCRAMjumper(2-pinCLRTC) 1-12
13. Systempanelconnector(20-8pinPANEL) 1-27
14. DirectKeyconnector(2-pinDRCT) 1-28
15. USB2.0connectors(10-1pinUSB1112;USB1314) 1-24
16. T_Sensorconnector(2-pinT_SENSOR1) 1-29
17. M.2socket3 1-22
18. TPMconnector(14-1pinTPM) 1-28
19. Q-CodeLEDs 1-15
20. Resetbutton 1-9
21. Power-onbutton 1-9
22. AuraStripHeaders(4-pinRGB_HEADER) 1-32
23. Serialportconnector(10-1pinCOM) 1-30
24. Frontpanelaudioconnector(10-1pinAAFP) 1-31
25. Digitalaudioconnector(4-1pinSPDIF_OUT) 1-22