System board layout
1.
PCIex16 connector
2.
PCIex4 connector
3.
RJ-45/USB 2.0 connector
4.
USB 3.0 connector
5.
PS2 keyboard/MS connector
6.
Serial port connector
7.
DisplayPort connector
8.
HDMI connector
9.
Line-out connector
10.
CPU power connector
11.
Intrusion switch connector
12.
VGA daughter board connector
13.
Processor
14.
CPU fan connector
15.
Memory module connectors
16.
M.2 socket3 connector
17.
Power switch connector
18.
Media card reader connector
19.
System fan connector
20.
Hard drive activity LED
21.
Universal audio jack
22.
USB 2.0 connector
23.
USB 3.0 connector
24.
ATX power connector
25.
SATA2 connector
26.
SATA0 connector
27.
Internal speaker connector
28.
Hard drive and optical drive power cable
connector
29