63
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:
T
Replace the main board.
T
If the problem is not corrected, see “Undetermined Problems” on page 80.
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 DC-IN 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 Power Adapter” on page 63.
Pin 1: 19V
Pin 2: 0V, Ground
Summary of Contents for Aspire 9100 Series
Page 36: ...Chapter 1 29 ...
Page 46: ...39 Chapter 2 ...
Page 53: ...Chapter 3 46 ...
Page 58: ...51 Chapter 3 ...
Page 65: ...Chapter 3 58 ...
Page 66: ...59 Chapter 3 ...
Page 88: ...81 Chapter 4 ...
Page 92: ...85 Chapter 6 Aspire 9100 Exploded Diagram ...
Page 108: ...101 Appendix C ...
Page 111: ...Index 104 ...