Dell Inspiron 22 3000 Series Service Manual page 128

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