Lenovo U400 Laptop User Manual


 
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Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
Table 2. Status indicators (continued)
Indicator Meaning
2
Battery status Blinking amber: (500ms off/1s on)
The remaining power of the battery is less than 5%
of its capacity.
Blinking amber: (100ms off/3.2s on)
The battery is being charged with the remaining
power between 5% and 20% of its capacity.
Amber: The computer is operating on battery power with
the remaining power between 5% and 20% of its
capacity.
Blinking white:
The battery is being charged with the remaining
power between 20% and 80% of its capacity.
White: The remaining power of the battery is more than
80% of its capacity, or the computer is operating on
battery power with the remaining power between
20% and 80% of its capacity.
3
Caps lock
White: Caps Lock mode is enabled. You can enter all
alphabetic characters (A-Z) in uppercase without
pressing the Shift key. To enable or disable Caps
Lock mode, press the CapsLk key.