Lenovo ThinkCentre M53 Hardware Maintenance Manual page 39

Figure 3. Component locations
1
External optical drive (some models)
3 ®
VESA mount bracket (some models)
5
ac power adapter bracket (some models)
7
Microprocessor fan
9
Cover presence switch (intrusion switch) (some models)
11
Internal speaker
13
Power button board
15
Hard disk drive assembly
2
External hard disk drive (some models)
4
Computer cover
6
ac power adapter
8
Heat sink
10
Memory module
12
Front Wi-Fi antenna (some models)
14
Coin-cell battery
16
Wi-Fi card module (some models)
.
Chapter 2 Product overview
31