System board

Note:

The system board might look slightly different from the illustration.

Figure 1. System board part locations
System board part locations

Item

Item

1 Microprocessor 2 Memory slot (SODIMM 1)
3 Memory slot (SODIMM 3) 4 System fan connector
5 Coin-cell battery 6 Clear CMOS/Recovery jumper
7 Auxiliary fan connector 1 8 Internal speaker connector
9 Power connector for PCI-Express x16 card 10 PCI-Express x16 card slot
11 M.2 solid-state drive slot 2 12 M.2 solid-state drive slot 1
13 M.2 fan connector 14 M.2 Wi-Fi card slot
15 BMC connector 16 Auxiliary fan connector 2
17 ThinkStation LED connector 18 5G HDR connector
19 Memory slot (SODIMM 4) 20 Memory slot (SODIMM 2)
21 PCI-Express x8 card slot