Parts On The System Board - Lenovo ThinkCentre M800 User Manual

1
Computer cover
3
Heat sink and fan assembly
5
Coin-cell battery
7
Computer handle
9
Optical drive, card reader and USB assembly, or
front-access storage enclosure
11
Front audio and USB assembly
13
Internal speaker
15
Secondary storage drive
17
Primary storage drive bracket
19
PCI adapter card
21
Wi-Fi card
23
Rear Wi-Fi antenna
25
PCI Express card
27
Front bezel

Parts on the system board

Note: For the parts that are displayed on the following figure but not introduced in the following table, see
"Front view" on page 1 and "Rear view" on page 2.
Figure 4. Parts on the system board
2
Power supply assembly
4
Microprocessor
6
Memory module
8
Optical drive
10
Front Wi-Fi antenna
12
Thermal sensor
14
Secondary storage drive bracket
16
System board
18
Primary storage drive
20
PCI card
22
Wi-Fi adapter card
24
Cover presence switch (also called intrusion switch)
26
Rear fan
28
Power cord
.
Chapter 1 Product overview
5