No-Beep Symptoms - Lenovo N200 Hardware Maintenance Manual

Symptom-to-FRU index

No-beep symptoms

38
MT 0687
Symptom or error
No beep, power-on indicator on, LCD blank,
and no POST.
No beep, power-on indicator on, and LCD
blank during POST.
The power-on password prompt appears.
The hard-disk password prompt appears.
FRU or action, in sequence
1. Make sure that every connector is
connected tightly and correctly.
2. DIMM.
3. System board.
1. Reseat DIMM.
2. System board.
A power-on password or a supervisor
password is set. Type the password and
press Enter.
A hard-disk password is set. Type the
password and press Enter.