Post originale di: oldturkey03 ,
If you have no POST, no beep follow the instructions from the service manual [http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/39t6192_01.pdf|available here,] Symptom or error No beep, power-on indicator on, LCD blank, and no POST. 1. Make sure that every connector is connected tightly and correctly. 2. DIMM. 3. System board. No beep, power-on indicator on, and LCD blank during POST. 1. Reseat DIMM. 2. System board.