System-board connectors
The following illustration shows the internal connectors on the system board.
Figure 1. System-board connectors
| 1 Connector for power button with LED | 2 Mono amplifier (speaker) connector |
| 3 System power connector | 4 SATA power 1 connector |
| 5 SATA power 2 connector | 6 SATA 2 connector |
| 7 M.2 drive 2 connector | 8 SATA 1 connector |
| 9 Thermal sensor connector | 10 PCIe slot 3* |
| 11 CMOS battery (CR2032) | 12 PCIe slot 1 |
| 13 M.2 drive 1 connector | 14 Rear fan connector |
| 15 Processor power connector | 16 Processor socket |
| 17 Processor fan connector | 18 DIMM slot 1 |
| 19 DIMM slot 2 | 20 Front fan connector |
* Currently, there is no PCIe adapter supported in this PCIe x1 slot. Go through the sales channel for additional requests.
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