User's Manual
Table Of Contents
- About this documentation
- Chapter 1. Meet your computer
- Chapter 2. Get started with your computer
- Chapter 3. Explore your computer
- Chapter 4. Troubleshooting and recovery
- Chapter 5. CRU replacement
- Chapter 6. Help and support
- Appendix A. Important safety information
- Appendix B. Accessibility and ergonomic information
- Appendix C. Compliance information
- Appendix D. Notices and trademarks
7. 3 in 1 SD card slot
Supported cards:
• Secure Digital (SD) card
• Secure Digital eXtended-Capacity (SDXC) USH-1 card
• Secure Digital High-Capacity (SDHC) USH-1 card
Note: Your computer does not support the content protection for recordable
media (CPRM) feature for the SD card.
See “Use a media card” on page 22.
8. USB 3.1 connectors Gen 1 /
Gen 2* (2)
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
9. Combo audio jack
Connect headphones or headsets with a 3.5-mm (0.14-inch), 4-pole plug.
Note: This jack does not support standalone external microphones. If you use
headsets, choose one with a single plug.
10. Power adapter connector Connect the power adapter to your computer for power supply.
11. Power button
Press to turn on the computer.
To turn off the computer, open the Start menu, click
Power, and then select
Shut down.
The indicator in the power button shows the system status of your computer.
• On: The computer is on.
• Off: The computer is off or in hibernation mode.
• Blinking: The computer is in sleep mode.
* for A540–24ICB models only
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IdeaCentre A540 Series User Guide