Table 7. Status indicators (continued)

 

Indicator

Meaning

 

 

Device access

 

 

5

Green:

 

 

 

Data is being read from or written to the hard disk drive, the diskette drive, or the drive in the Serial Ultrabay Slim device. When this indicator is on, do not put the computer into sleep (standby) mode or turn off the computer.

 

 

Note: Do not move the system while the green device access light is on.

 

 

Sudden physical shock could cause drive errors.

6

Power on

Green:

 

 

 

 

The computer is on and ready to use. This indicator stays lit

 

 

around the power-on button whenever the computer is on and

 

 

is not in sleep (standby) mode.

7

Numeric lock (On-screen

By default, when the numeric lock is on, the numeric lock indicator is

 

indicator)

displayed on the screen.

8

Serial Ultrabay Slim device

Green:

 

status

 

A Serial Ultrabay Slim device is installed and in use.

 

 

 

 

Blinking green:

 

 

A Serial Ultrabay Slim device is in the process of being detached.

 

 

Turn off:

 

 

A Serial Ultrabay Slim device is ready to be attached or

 

 

detached.

9

Caps lock

Green:

 

 

 

 

Caps Lock mode is enabled. To enable or disable Caps Lock

 

 

mode, press the Caps Lock key.

Chapter 5. Status indicators 73

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Lenovo 2522K4U, 2518X01 manual Indicator Meaning Device access Green, Blinking green, Turn off