Lenovo ThinkPad T470 Hardware Maintenance Manual page 50

Table 6. Status indicators (continued)
Indicator
3
Caps Lock indicator
4
Fn Lock indicator
5
Speaker-mute indicator
6
Microphone-mute indicator
8
ac power status indicator
44
T470 Hardware Maintenance Manual
Meaning
Off: The computer is off or in hibernation mode.
On: The microphones are muted.
On: You can type uppercase letters by directly pressing the letter keys.
Off: The Fn Lock function is disabled. You can use the default function. You can
change the default function in the Keyboard Properties window.
On: The speakers are muted.
On: The microphones are muted.
This indicator shows the ac power and charging status of the computer.
Green: Connected to ac power (battery power 80%–100%)
Yellow : Connected to ac power (battery power 1%–80%)
Off: Not connected to ac power