1 Computer cover
9 Power cord
2 System fan
10 ac power adapter
3 Thermal module 11 Memory modules
4 Cover presence switch (intrusion switch)
12 Battery
5 Internal speaker 13 Wi-Fi card module
6 Microprocessor 14 Rear Wi-Fi antenna cable
7 Front Wi-Fi antenna 15 Rear Wi-Fi antenna
8 Power switch board
16 Hard disk drive assembly (with a hard disk drive or
solid-state drive installed)
Locating parts on the system board
Figure 4 “System board part locations” on page 13 shows the locations of the parts on the system board.
Figure 4. System board part locations
Chapter 1. Product overview 13