Lenovo ThinkPad 13 Hardware Maintenance Manual page 46

Table 7. Status indicators (continued)
Indicator
3
Microphone-mute indicator
4
Camera-status indicator
6
CapsLock indicator
5 7
System status indicator
8
ac power-status indicator
40
ThinkPad 13 Hardware Maintenance Manual
Meaning
On: The microphones are muted.
On: The camera is in use.
When the indicator is on, it indicates that Caps Lock mode is enabled. You can
type all alphabetic characters (A-Z) in upper case directly.
Blinking three times: The computer is initially connected to power.
On: The computer is in use.
Off: The computer is off or in hibernation mode.
Slow blinking: The computer is in sleep mode.
Fast blinking: The computer is entering sleep or hibernation mode.
The ac power-status indicator shows the ac power charging status of the
computer.
• Green: Connected to ac power (charging 80%–100%)
• Amber: Connected to ac power (charging 1%–80%)
• Off: Not connected to ac power (no charging)