Lenovo ThinkPad X240s Maintenance Manual page 48

Table 7. Status indicators (continued)
Indicator
4
Camera status indicator
5 6
System status indicator
42
Hardware Maintenance Manual
Indicator behavior and description
When the camera status indicator is on, the camera is in use.
Blinking for three times: The computer is connected to an ac power source.
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.