Traditional Culture Encyclopedia - Photography major - Samsung laptop 450r4v indicator is a small lock with an F light inside. How to turn it off? What is this for?

Samsung laptop 450r4v indicator is a small lock with an F light inside. How to turn it off? What is this for?

Samsung laptop 450r4v indicator light shows that from left to right is

1. Capitalization lock: when this light is on, it means that capitalization function is turned on; When a letter is entered, it is capitalized; When closed, it is lowercase.

2. Hard disk/CD-ROM drive indicator: When the indicator lights up or flashes, it means that the hard disk or CD-ROM drive is being accessed.

3. Wireless indicator light: When the indicator light is on, it indicates that the wireless LAN is running.

4. Power status: This indicator lamp is used to display the status of power supply and battery. Green indicates that the battery is fully charged or not installed, red indicates that the battery is charging, and it does not light when the AC adapter is not connected, indicating that the battery is working with electricity.

5. Power indicator: This indicator indicates that the machine is running.