Symptom / Error | FRU / Action in Sequence |
---|---|
Continuous beeps. | 1. System board |
One beep and a blank, unreadable, | 1. Reseat the LCD connector. |
or flashing LCD. | 2. LCD assembly |
3. Video card | |
4. System board | |
5. DC/DC card | |
One beep, and the message 'Unable | 1. Boot device |
to access boot source' | 2. System board |
One long, two short beeps and a | 1. System board |
blank or unreadable LCD. | 2. Video card |
3. LCD assembly | |
One long beep followed by four | 1. Connect the AC Adapter or install |
short beeps each time the power | a fully charged battery. |
switch is operated. | |
(System cannot power-on due to | |
low battery voltage.) | |
One beep every second. | 1. Connect the AC Adapter or install |
(System is shutting down | a fully charged battery (allows system |
due to low battery voltage.) | to complete shutdown before changing the battery) |
Two short beeps with error codes. | 1. POST error. See 'Numeric Error Codes'. |
Two short beeps with blank screen. | 1. System board |