Chapter 1
(USB20A1)(Optional)
Pin
Assignment
1
3
USB1 Data(-)
5
USB1 Data(+)
7
Ground
9
(USB20B1)(Optional)
Pin
Assignment
1
3
USB3 Data(-)
5
USB3 Data(+)
7
Ground
9
1.6.10 DIMM Power Voltage Selection: JDIMMPWR1
Pin
1-2
3-4
5-6
7-8
* It's strongly recommended to set DDR DIMM voltage in default setting 2.55V.
Pin
+5V
2
4
6
8
KEY
10
Pin
2
+5V
4
6
8
10
KEY
DDR DIMM Voltage
+2.55V (Default)
+2.65V
+2.75V
+2.85V
1-24
Motherboard Description
Assignment
+5V
USB2 Data(-)
USB2 Data(+)
Ground
NC
Assignment
+5V
USB4 Data(-)
USB4 Data(+)
Ground
NC