104
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:
K
Replace the System board.
K
If the problem is not corrected, see “Undetermined Problems” on page 120.
K
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 105.
Pin 1: +19 to +20.5V
Pin 2: 0V, Ground
SG_Dallen.book Page 104 Thursday, April 19, 2007 11:08 AM
Summary of Contents for Extensa 5210
Page 6: ...VI SG_Dallen book Page VI Thursday April 19 2007 11 08 AM...
Page 10: ...X Table of Contents SG_Dallen book Page X Thursday April 19 2007 11 08 AM...
Page 14: ...4 Chapter 1 System Block Diagram SG_Dallen book Page 4 Thursday April 19 2007 11 08 AM...
Page 65: ...Chapter 2 55 SG_Dallen book Page 55 Thursday April 19 2007 11 08 AM...
Page 66: ...56 Chapter 2 SG_Dallen book Page 56 Thursday April 19 2007 11 08 AM...
Page 147: ...Chapter 6 137 SG_Dallen book Page 137 Thursday April 19 2007 11 08 AM...
Page 178: ...168 Appendix B SG_Dallen book Page 168 Thursday April 19 2007 11 08 AM...
Page 180: ...170 Appendix C SG_Dallen book Page 170 Thursday April 19 2007 11 08 AM...