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1 Frame stand (available on some models) 14 Bluetooth module (available in some models)
2 Computer cover
15 Power supply assembly
3 Battery 16 Internal speaker
4 Heat sink
17 Rear PS/2 connectors and serial port assembly
5 Microprocessor
18 Microprocessor fan
6 Memory module 19 Hard disk drive
7 Heat sink and fan assembly for graphics processing
unit (GPU) (available in some models)
20 Converter board
8 Card reader (available in some models) 21 LCD bracket
9 ExpressCard (available in some models) 22 LCD panel
10 WiFi card (available in some models) 23 Optical drive (available in some models)
11 Frame foot (available on some models) 24 VESA mount bracket
12 Internal speaker
25 Integrated camera with microphone (available in some
models)
13 Rear I/O assembly 26 Light sensor (available in some models)
Locating parts on the system board
Figure 5 “System board part locations” on page 15 shows the locations of the parts on the system board.
Figure 5. System board part locations
Chapter 1. Product overview 15