Lenovo ThinkPad Edge E431 Hardware Maintenance Manual - Page 52

Indicator, Meaning, Blinking three times, Slow blinking, Fast blinking, Fn Lock indicator

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Table 7. Status indicators (continued) Indicator Meaning 4 6 System status indicator 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. 5 Fn Lock indicator Fast blinking: The computer is entering hibernation mode. Off (default mode): The Fn Lock function is disabled. To initiate the special function of each key, press the function keys directly. To input F1-F12, press the Fn key and the corresponding function key. On (legacy mode): The Fn Lock function is enabled. To initiate the special function of each key, press the Fn key and the corresponding function key. To input F1-F12, press the function keys directly. 46 Hardware Maintenance Manual

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Table 7. Status indicators (continued)
Indicator
Meaning
4
6
System status
indicator
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 hibernation mode.
5
Fn Lock indicator
Off
(default mode): The Fn Lock function is disabled. To initiate the special function of
each key, press the function keys directly. To input F1-F12, press the Fn key and the
corresponding function key.
On
(legacy mode): The Fn Lock function is enabled. To initiate the special function of
each key, press the Fn key and the corresponding function key. To input F1-F12, press
the function keys directly.
46
Hardware Maintenance Manual