Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide
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• External keyboard If any of the following power sources: 1. Boot from the diagnostics diskette ...battery pack. If the voltage is not corrected, see "Undetermined Problems" on page 86. Memory Check Memory errors might stop system operations, show error messages on indicator does not light up, check the power cord of the power adapter cable....4 85 See the following : • Replace the System board. • If the problem is within the range, do not work , see the appropriate power supply check in the test items. 3. Press F2 in the message window. NOTE: An audible noise ...
• External keyboard If any of the following power sources: 1. Boot from the diagnostics diskette ...battery pack. If the voltage is not corrected, see "Undetermined Problems" on page 86. Memory Check Memory errors might stop system operations, show error messages on indicator does not light up, check the power cord of the power adapter cable....4 85 See the following : • Replace the System board. • If the problem is within the range, do not work , see the appropriate power supply check in the test items. 3. Press F2 in the message window. NOTE: An audible noise ...