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:
T
Replace the System board.
T
If the problem is not corrected, see “Undetermined Problems” on page 96.
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 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 5570
Page 6: ...VI...
Page 34: ...26 Chapter 1...
Page 54: ...46 Chapter 1...
Page 71: ...Chapter 2 63...
Page 72: ...64 Chapter 2...
Page 86: ...78 Chapter 3...
Page 108: ...100 Chapter 5...
Page 110: ...102 Chapter 6 Aspire 3680 5570 5580 Exploded Diagram...
Page 142: ...134 Appendix B...
Page 144: ...136 Appendix C...
Page 147: ...Index 107...