Chapter 7. Locating Connectors, Controls And Components - Lenovo IdeaCentre B540 Hardware Maintenance Manual

Chapter 7. Locating connectors, controls and components

This section provides illustrations to help locate the various connectors, controls and components of the
computer.
Font view
The following illustration shows the location of controls and components on the front of the computer.
Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating.
1. Built-in microphone
2. Built-in camera
3. Built-in IR Emitter (do not block, selected models only)
4. Hard disk drive indicator
5. Bluetooth status indicator
6. Wi-Fi status indicator
7. TV indicator
Attention: The effective range of the Built-in IR Emitter is 10 feet (3m).
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8. Volume down
9. Volume up
10. Brightness down
11. Brightness up
12. Novo vision button
13. PC mode / HDMI-in / AV-in switch
14. Monitor On/Off
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