Dell Inspiron 20 (3048, Early 2014) - Manual (Page 13)

Technical Overview
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Inside View of Your Computer
1 fan 2 camera
3 microphone 4 heat sink
5 wireless card 6 coin-cell battery
7 memory module(s) 8 system board
9 speaker cover 10 display-panel base
11 VESA-mount bracket 12 hard-drive assembly
13 control-buttons board 14 optical-drive assembly
15 converter board
13