Acer Aspire 5510 Service Manual

Also see for Aspire 5510: User guide

Contents

Acer Aspire 5510 Service Manual Manual pdf 65 page image

59 Chapter 4Check the Power AdapterUnplug the power adapter cable from the computer and measure the output voltage at the plug of the poweradapter cable. See the following figure1. If the voltage is not correct, replace the power adapter.2. If the voltage is within the range, do the following:T Replace the System board.T If the problem is not corrected, see “Undetermined Problems” on page 70.T If the voltage is not correct, go to the next step.NOTE: An audible noise from the power adapter does not always indicate a defect.3. If the power-on indicator does not light up, check the power cord of the power adapter for correctcontinuity and installation.4. If the operational charge does not work, see “Check the Battery Pack” on page 60.Pin 1: +19 to +20.5VPin 2: 0V, Ground