Symptom oder Fehler	Verursachende Komponente ggf. Lösung
No beep, power-on indicator on, LCD blank, and no POST.	Make sure every connector is connected tightly and correctly DIMM System board
No beep, power-on indicator on, and LCD blank during POST.	Reseat DIMM System board
The power-on password prompt appears.	A power-on password or a supervisor password is set. Type the password and press Enter .
The hard drive password prompt appears.	A hard drive password is set. Type the password and press Enter .
The DOS full screen looks smaller.	Start the ThinkPad Configuration program and set the Screen expansion function.

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