Lenovo ThinkCentre M710q User Manual page 17

Figure 3. System board
1
Serial connector 1
3
USB 3.1 Gen 1 connector
5
Microprocessor socket
7
Illuminated red dot connector
2
Serial connector 2
4
Storage drive fan connector
6
Coin-cell battery
8
Internal speaker or advanced speaker connector
. 5
Chapter 1 Overview