Lenovo E470 Hardware Maintenance Manual page 52

Table 7. Status indicators (continued)
Indicator
3 5
System status indicators
4
ac power status indicator
46
E470, E470c, and E475 Hardware Maintenance Manual
Meaning
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.
Blinks slowly: The computer is in sleep mode.
Blinks fast: The computer is entering sleep or hibernation mode.
This indicator shows the ac power and charging status of the computer.
• Green: connected to ac power (charging 90%–100%)
• Yellow: connected to ac power (charging 0%–90%)
• Off: not connected to ac power (no charging)