8
1.3 Motherboard Layout
1 : SIO_AT1
2 : M.2 Key-M Socket (M2M_1)
3 : M.2 Key-E Socket (M2E_1)
4 : Front Panel Audio Header
5 : USB2.0 Connector (USB2H_1_2)
6 : COM Port Header (RS232/422/485)
7 : SATA3 Port (SATA3_0)
8 : Clear CMOS Header (CLRCMOS1)
9 : System Panel Header (PANEL1)