Dell Inspiron 15-7566 Service Manual page 110

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Light Pattern
2,5
2,6
2,7
3,1
3,2
3,3
3,4
The computer may emit a series of beeps during start-up if the errors or problems
cannot be displayed. The repetitive beep codes help the user troubleshoot problems
with the computer.
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.
110
Problem description
Invalid memory installed
System board or chipset error
LCD failure
CMOS battery failure
PCI/video card failure
Recovery image not found
Recovery image found but invalid

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