Lenovo ThinkPad Edge 15 Hardware Maintenance Manual page 56

Table 6. Status indicators (continued)
Indicator
On-screen indicators
50
Hardware Maintenance Manual
Meaning
Slow blinking red:
Off:
Caps lock:
Wireless status:
The computer is in sleep (standby) mode.
The computer is off or in hibernation
mode.
Caps Lock mode is enabled. You can
enter all alphabetic characters (A-Z) in
uppercase without pressing the Shift key.
Press F9 to enable or disable the wireless
features. You can quickly change the
power state of each feature in the list.