Lenovo ThinkPad T470 20HD, Hardware Maintenance Manual, Page: 51 / 116

Chapter 5. Status indicators
This chapter presents the status indicators that show the status of the computer.
Table 6. Status indicators
Indicator Meaning
1
Camera status indicator On : The conventional camera is in use, or the infrared camera is in recognition
mode.
2 7
System status indicator
The indicator in the ThinkPad logo on the computer lid and the indicator in the
power button show the system status of your computer.
Blinks fast : The computer is entering sleep or hibernation mode.
Blinks for three times : The computer is initially connected to power.
Blinks slowly : The computer is in sleep mode.
On : The computer is on (in normal mode).
Off : The computer is off or in hibernation mode.
On : The microphones are muted.
3
Caps Lock indicator On : You can type uppercase letters by directly pressing the letter keys.
4
Fn Lock indicator Off : The Fn Lock function is disabled. You can use the default function. You can
change the default function in the Keyboard Properties window.
5
Speaker-mute indicator On : The speakers are muted.
6
Microphone-mute indicator On : The microphones are muted.
8
ac power status indicator 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
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