Parts On The System Board - Lenovo 30D2 User Manual

Figure 3. Component locations
1
Heat-sink-and-fan assembly*
3
Memory modules*
5
Slim optical drive*
7
Front bezel
9
Internal speaker
11
Wi-Fi card*
13
PCIe card*
* Configuration varies by computer models.

Parts on the system board

Note: The system board might look slightly different from the illustration.
6
P330 User Guide
2
Cover presence switch (also called intrusion switch)
4
Storage drive*
6
SD card slot*
8
Thermal sensor
10
M.2 solid-state drive*
12
Power supply assembly
14
E-lock*