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| Symptom / error | FRU / action in sequence |
|---|---|
| One beep and a blank, | 1. Reseat the LCD connector |
| unreadable, or flashing LCD. | 2. LCD assembly |
| 3. System board | |
| One long and two short | 1. System board |
| beeps, and a blank or | 2. LCD assembly |
| unreadable LCD. | |
| Two short beeps with | POST error. See 'Numeric error codes'. |
| error codes. | |
| Two short beeps with | 1. System board |
| blank screen. |
No Beep Symptoms
| Symptom / error | FRU / action in sequence |
|---|---|
| No beep, power-on indicator | 1. Ensure that every connector is connected tightly |
| on, LCD blank, and no POST | and correctly |
| 2. DIMM | |
| 3. System board | |
| No beep, power-on indicator | 1. Reseat DIMM |
| on, and LCD blank during POST | 2. System board |
| No beep, during POST but | 1. Speaker |
| system runs correctly |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.