11 SATA power connector
12 Auxiliary fan connector
13 SATA 3.0 connector 14 SATA 3.0 connector
15 SATA 3.0 connector 16 Clear CMOS jumper
17 SATA 3.0 connector
18 M.2 storage drive slot
19 M.2 Wi-Fi card slot 20 Thermal sensor connector
21 Illuminated red dot connector
22 Front USB 2.0 connector
23 Front USB 2.0 connector 24 Serial connector (optional)
25 Thunderbolt connector
26 PCI Express card slot (physical link width x16;
negotiable link width x4, x1)
27 PCI Express x1 card slot 28 PCI Express x16 graphics card slot
29 E-lock connector
30 System fan connector
31 Cover presence switch 32 Coin-cell battery
33 Microprocessor socket
34 PS/2 keyboard and mouse connector
Machine type and model label
The machine type and model label identifies the computer. When you contact Lenovo for help, the machine
type and model information helps support technicians to identify the computer and provide faster service.
The machine type and model label is attached on the side of the computer as shown.
Figure 4. Machine type and model label
6 M920t User Guide and Hardware Maintenance Manual