System Board - Lenovo ThinkCentre M720t User Manual And Hardware Maintenance Manual

Used to secure a Kensington-style cable lock.
14 Power cord connector
Used to connect the power cord to your computer for power supply.

System board

Note: See "Front view" and "Rear view" for additional component descriptions.
Figure 3. System board
1
4-pin power connector
3
Power button connector
5
Auxiliary fan connector 2
7
Auxiliary fan connector 1
9
Clear CMOS (Complementary Metal Oxide
Semiconductor) / Recovery jumper
11
M.2 solid-state drive slot
13
Thermal sensor connector
2
Microprocessor fan connector
4
Internal speaker connector
6
10-pin power connector
8
SATA power connectors (2)
10
SATA 3.0 connectors (3)
12
M.2 Wi-Fi card slot
14
Illuminated red dot connector
. 5
Chapter 1 Overview