Copyright Lenovo; Chapter 5. Status Indicators - Lenovo ThinkPad Edge E420 Hardware Maintenance Manual

Chapter 5. Status indicators

This chapter presents the system status indicators that show the status of the computer.
Table 6. Status indicators
Indicator
1
Caps Lock
1
Wireless status
2
Power status
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Meaning
When the Caps Lock mode is enabled, the Caps Lock indicator is displayed on the
screen. 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 on the list.
• Green: The ac power adapter is connected. If a battery is installed on the computer,
it is charged when this indicator is on.
• Off: The ac power adapter is not connected.
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