Computer Components; Parts On The System Board - Lenovo 30BH User Manual

Computer components

Notes:
• Depending on the model, some of the following components might not be available.
• To remove the computer cover, see "Preparing your computer and removing the computer cover" on
page 57.
Figure 3. Computer components
1
Heat sink and fan assembly
3
Optical drive (available on some models)
5
Front audio and USB assembly
7
Front fan assembly (available on some models)
9
Graphics card (available on some models)
11
Rear fan assembly

Parts on the system board

The following illustration shows the locations of the parts on the system board.
2
Memory module
4
Card reader (available on some models)
6
Front bezel
8
Hard disk drives
10
Cover presence switch (also called intrusion switch)
(available on some models)
12
Power supply assembly
.
Chapter 1 Product overview
5