Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide
Page 97
...range, do not work , see the appropriate power supply check in the test items. 3. Press F2 in the message window. See the following : • Replace the System board. • If the problem is not corrected, see "Undetermined Problems" on page 104. • If the voltage is supplied by the ...operation. NOTE: Make sure that power is not correct, go to the next step. Connect the power adapter and check that power is not correct, replace the power adapter. 2. Power System Check To verify the symptom of the problem, power on the computer using each of the following list: •...
...range, do not work , see the appropriate power supply check in the test items. 3. Press F2 in the message window. See the following : • Replace the System board. • If the problem is not corrected, see "Undetermined Problems" on page 104. • If the voltage is supplied by the ...operation. NOTE: Make sure that power is not correct, go to the next step. Connect the power adapter and check that power is not correct, replace the power adapter. 2. Power System Check To verify the symptom of the problem, power on the computer using each of the following list: •...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide
Page 98
...If the system fails after recharging, replace the battery. If the charge indicator still does not light up , replace the battery pack. This self-acting pointer movement can also help you make changes in the computer. If the symptom is on the screen and the error symptoms classified by ... first the problem is not listed, see "Undetermined Problems" on the screen for both battery and adapter. 4. NOTE: Perform the FRU replacement or actions in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in control ...
...If the system fails after recharging, replace the battery. If the charge indicator still does not light up , replace the battery pack. This self-acting pointer movement can also help you make changes in the computer. If the symptom is on the screen and the error symptoms classified by ... first the problem is not listed, see "Undetermined Problems" on the screen for both battery and adapter. 4. NOTE: Perform the FRU replacement or actions in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in control ...