Lenovo 3000 N500 - Manual (Page 47)

No-beep symptoms
Table 3. No-beep symptoms
Symptom or error FRU or action, in sequence
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.
The power-on password prompt appears. A power-on password or a supervisor
password is set. Type the password and
press Enter .
The hard-disk password prompt appears. A hard-disk password is set. Type the
password and press Enter .
Related service information 39