Lenovo Y510 Laptop Y510 User's Guide - Page 24

System status indicators

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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 a Drive 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. b Num Lock Blue: Number Lock function is activated. Number Lock function allows some of the keyboard letters to act as numbers for easier numeric input. 19

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19
Chapter 2. Using Your Computer
System status indicators
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The system status indicators show the current status of your computer.
Your computer has system status indicators as follows:
a
Drive 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.
b
Num 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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