Error Messages; No-Beep Symptoms; Lcd-Related Symptoms - Lenovo ThinkPad Edge L330 Hardware Maintenance Manual

Table 1. Numeric error codes (continued)
Symptom or error (beeps, if any)
0271
Date and time error - Neither the date nor the time is set
in the computer.
(two short beeps)
1802
Unauthorized network card is plugged in - Turn off and
remove the miniPCI network card.
(two short beeps)

Error messages

Table 2. Error messages
Symptom or error (beeps, if any)
Fan error.
(four short beeps, one long beep)
This system does not support batteries that are not
genuine Lenovo-made or authorized. The system will
continue to boot, but may not charge unauthorized
batteries. Press the ESC key to continue.
Attention: Lenovo has no responsibility for the
performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out
of their use.
The battery installed is not supported by this system
and will not charge. Please replace the battery with the
correct Lenovo battery for this system. Press the ESC
key to continue.

No-beep symptoms

Table 3. No-beep symptoms
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.

LCD-related symptoms

Important: The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The
presence of a small number of dots that are missing, discolored, or always lighted is characteristic of TFT
LCD technology, but excessive pixel problems can cause viewing concerns.
FRU or action, in sequence
Run the ThinkPad Setup program to reset the time
and date.
1. Remove the Mini PCI network card.
2. System board.
FRU or action, in sequence
1. Fan.
2. Thermal grease.
3. System board.
Replace the battery with the correct Lenovo battery for
this computer. If you still see the same error message,
contact Lenovo service to have the computer serviced.
Replace the battery with the correct Lenovo battery for
this computer. If you still see the same error message,
contact Lenovo service to have the computer serviced.
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.
Chapter 4
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Related service information
35