Dell Alienware 17 R4 Service Manual page 131

Light Pattern
3,4
Camera status light: Indicates whether the camera is in use.
• Solid white – Camera is in use.
• Off – Camera is not in use.
Caps Lock status light: Indicates whether Caps Lock is enabled or disabled.
• Solid white – Caps Lock enabled.
• Off – Caps Lock disabled.
Network port light: Indicates network connectivity.
• Off – No network connection.
• Solid green – 10 Mbps connection.
• Solid orange – 100 Mbps connection.
• Solid yellow – 1000 Mbps connection.
• Flicker yellow – Network activity.
Problem description
Recovery image found but invalid
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