Table 7. Status indicators (continued)

Indicator

Meaning

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.

 

 

Note: This indicator blinks when the computer is in sleep 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 Enhanced

Green:

 

device status

 

A Serial Ultrabay Enhanced device is installed and in use.

 

 

 

 

Blinking green:

 

 

A Serial Ultrabay Enhanced device is in the process of being

 

 

detached.

 

 

Turn off:

 

 

A Serial Ultrabay Enhanced 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.

10

Battery status

Green:

 

 

 

 

The battery charge level is 20% or higher.

 

 

Orange:

 

 

The battery charge level is between 5% and 20%.

 

 

Fast blinking orange:

 

 

The battery charge level is lower than 5% .

 

 

Slow blinking orange:

 

 

The battery is being charged. When it reaches 20%, the blinking

 

 

color changes to green.

 

 

Slow blinking green:

 

 

The battery charge level is between 20% and 80%, and

 

 

charging is continuing. When the battery reaches 80% charge,

 

 

the battery status indicator stops blinking, but the charging may

 

 

continue until the battery is 100% charged.

 

 

Note: If the computer is operating on battery power, the battery

 

 

status indicator does not work while the computer is turned off

 

 

or is in sleep (standby) mode or hibernation mode.

Quick blinking orange:

An error occurred in the battery.

The battery status indicator blinks three times:

Chapter 5. Status indicators 51

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Image 57
Lenovo T420i manual Indicator Meaning, Green, Blinking green, Turn off, Orange, Fast blinking orange, Slow blinking orange