Dell Inspiron 22 3000 SERIES, Service Manual

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Light pattern Problem description Suggested solution
3,4 Recovery image found but
invalid
Reimage the system.
4 Memory or RAM failure Replace the memory module.
5 CMOS battery failure Replace the CMOS battery.
6 Video card or chip failure Replace the system board.
7 CPU failure Replace the system board.
8 LCD failure Replace the LCD.
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.
System diagnostic lights 128