82
Chapter 4
Check the Power Adapter
Unplug the power adapter cable from the computer and measure the output voltage at the plug of the power
adapter cable. See the following figure
1.
If the voltage is not correct, replace the power adapter.
2.
If the voltage is within the range, do the following:
q
Replace the System board.
q
If the problem is not corrected, see “Undetermined Problems” on page 96.
q
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 correct
continuity and installation.
4.
If the operational charge does not work, see “Check the Battery Pack” on page 83.
Pin 1: +19 to +20.5V
Pin 2: 0V, Ground
Summary of Contents for Aspire 9920G Series
Page 5: ...Chapter 1 5 Block Diagram ...
Page 14: ...14 Chapter 1 Mouse settings in Windows Control Panel ...
Page 30: ...30 Chapter 1 ...
Page 33: ...Chapter 1 33 ...
Page 60: ...60 Chapter 2 ...
Page 76: ...76 Chapter 3 ...
Page 80: ...80 Chapter 3 ...
Page 99: ...Chapter 5 97 Top View Jumper and Connector Locations Chapter 5 ...
Page 100: ...98 Chapter 5 ...
Page 101: ...Chapter 5 99 Bottom View ...
Page 102: ...100 Chapter 5 ...