The HDD (Hard Disk Drive) LED is on when your computer is reading data from or writing data to your hard disk.
The FDD (Floppy Disk Drive) LED is on when your computer is reading data from or writing data to your diskette drive.
Do not turn off your computer when either the HDD LED or the FDD LED is illuminated. Also, do not turn off the HDD switch when the HDD LED is illuminated or remove a diskette when the FDD LED is illuminated. If you do, you may lose dam.
The Num Lock, Caps Lock, and Scroll Lock LEDs indicate whether the corresponding key functions are enabled. See “Special Keys on the Equity
When you are not using the computer or you want to move it, turn it off and close the screen, as shown below. Be sure the screen locks into the bottom part of the computer.