Table 7. Status indicators (continued)

Indicator

Meaning

 

 

 

The ac power adapter is attached to the computer.

 

 

 

The battery status indicator is off:

 

 

 

The battery pack of the computer is fully charged or detached.

 

 

 

 

 

 

Sleep (standby for Windows

 

 

11

Green:

 

 

XP) status

 

 

The computer is in sleep (standby) mode.

 

 

 

 

 

 

Blinking green:

 

 

 

The computer is entering sleep (standby) mode or hibernation

 

 

 

mode, or is resuming normal operation.

 

 

 

 

52ThinkPad T420 and T420i Hardware Maintenance Manual

Page 58
Image 58
Lenovo T420i manual Battery status indicator is off