No. Description
1
USB 2.0 Header (USB_4_5)
2
Clear CMOS Jumper (CLRCMOS1)
3
Chassis Intrusion Header (CI1)
4
MONO Speaker Header (SPEAKER1)
5
2 x 260-pin DDR4 SO-DIMM Slots (DDR4_A1, DDR4_B1)
6
Audio Header (AUDIO3)
7
System Panel Header (PANEL1)
8
CPU Fan Connector (CPU_FAN1)
9
CPU Fan Connector (CPU_FAN2)
10
SATA3 Connector (SATA2)
11
SATA3 Connector (SATA1)
X300M-STX
3