Figure 3. System board
1
Integrated camera connector
3
Memory slot 1 (DIMM1)
5
System fan connector
7
Optical drive connector
9
LCD backlight connector
11
M.2 solid-state drive slot
13
M.2 Wi-Fi card slot
15
Internal speaker connector
17
Coin-cell battery
19
Power connector for storage drive
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 computer as shown.
2
Microprocessor socket
4
Memory slot 2 (DIMM2)
6
LVDS connector
8
Power button board connector
10
IO board connector 3
12
JCRIS1 pads
14
I/O board connector 1
16
I/O board connector 2
18
SATA connector for storage drive
.
5
Chapter 1
Overview