The power and battery-status light blinks amber along with beep codes indicatingfailures.For example, the power and battery-status light blinks amber two times followed by apause, and then blinks white three times followed by a pause. This 2,3 patterncontinues until the computer is turned off indicating no memory or RAM is detected.The following table shows different power and battery-status light patterns andassociated problems.Table 16. DiagnosticsLight pattern Problem description2,1 CPU failure2,2 System board: BIOS and ROM failure2,3 No memory or RAM detected2,4 Memory or RAM failure2,5 Invalid memory installed2,6 System board or chipset error2,7 LCD failure3,1 CMOS battery failure3,2 PCI or video card or chip failure3,3 Recovery image not found3,4 Recovery image found but invalidCamera 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.85
