System board components
1 light-bar connector 2 processor-power cable connector
3 power-button board cable connector 4 processor-fan cable connector
5 memory-module slot 6 M.2 SATA connector
7 wireless-card slot 8 USB 2.0 cable connector
9 light-bar connector 10 power-supply unit cable connector
11 USB 3.1 cable connector 12 SATA1 connector
13 USB 3.1 (Type-C) cable connector 14 USB 3.1 cable connector
15 front chassis-fan connector 16 SATA0 connector
17 M.2 SATA connector 18 coin-cell battery
19 SATA4 connector 20 jumper plug
21 SATA3 connector 22 processor socket
23 graphics-card slot 24 PCIe slot 2
25 PCIe slot 3 26 PCIe slot 4
27 system-fan connector 28 front-audio connector
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System board components 13