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1.
PCIe x1 connector
2.
PCIe x16 connector
3.
PCIe x1 connector
4.
system fan connector
5.
P2 power connector
6.
processor socket
7.
CPU fan connector
8.
memory connectors
9.
P1 power connector
10.
front USB connector
11.
real-time clock reset jumper
12.
password reset jumper
13.
card reader connector
14.
coin-cell battery
15.
SATA connectors
16.
front LED connector
17.
SATA connectors
18.
front audio connector
24