Lenovo Y510 System status indicators, Using Your Computer, 1 2 3 5 6, a Drive in use, b Num Lock

Chapter 2. Using Your Computer

System status indicators -----------------------------------------

The system status indicators show the current status of your computer. Your computer has system status indicators as follows:

1 2 3 4

5 6 7

aDrive in use

Blue/Flashing Blue: Data is being read from or written to the hard disk or optical disc drive. When this indicator is on, do not put the computer into sleep mode or turn off the computer.

bNum Lock

Blue: Number Lock function is activated. Number Lock function allows some of the keyboard letters to act as numbers for easier numeric input.

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