Layout contents

Connectors/Jumpers/Buttons and switches/Slots

Page

1.

DDR4 DIMM slots

1-7

2.

CPU, CPU optional, extension, and chassis fan connectors

1-33

 

(4-pin CPU_FAN, 4-pin CPU_OPT, 5-pin EXT_FAN, 4-pin CHA_FAN1-4 )

 

3.

LGA2011-v3 CPU socket

1-6

4.

ATX power connectors (24-pin EATXPWR; 8-pin EATX12V)

1-34

5.

MemOK! button

1-17

6.

Intel® Serial ATA 6 Gb/s connectors (7-pin SATA6G_12, SATA 6G_34,

1-29

 

SATA 6G_5, SATA 6G_6/SATAEXPRESS, SATA 6G_78, SATA6G_910)

 

7.

USB 3.0 connectors (20-1 pin USB3_12, USB3_34)

1-31

8.

EPU switch

1-19

9.

M.2 Socket 3

1-30

10.

TPU switch

1-18

11.

T_Sensor connector (2-pin T_SENSOR1)

1-37

12.

Chassis intrusion connector (4-1 pin CHASSIS)

1-38

13.

System panel connector (20-8 pin PANEL)

1-35

14.

DirectKey connector (2-pin DRCT)

1-36

15.

USB 2.0 connectors (10-1 pin USB1112; USB1314)

1-32

16.

EZ XMP switch

1-20

17.

Clear RTC RAM jumper (3-pin CLRTC)

1-21

18.

TPM connector (20-1 pin TPM)

1-36

19.

Q-Code LEDs

1-25

20.

Reset button

1-16

21.

Power-on button

1-16

22.

Serial port connector (10-1 pin COM)

1-38

23.

Front panel audio connector (10-1 pin AAFP)

1-39

24.

Digital audio connector (4-1 pin SPDIF_OUT)

1-30

25.

CPU Over Voltage jumper (3-pin CPU_OV)

1-22

26.

Thunderbolt header (5-pin TB_HEADER)

1-37

 

 

 

Chapter 1

ASUS X99-A

1-5