110
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 126.
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 111.
Pin 1: +19 to +20.5V
Pin 2: 0V, Ground
Содержание TravelMate 6593 Series
Страница 6: ...VI ...
Страница 9: ...IX Table of Contents Online Support Information 167 Index 169 ...
Страница 10: ...X Table of Contents ...
Страница 46: ...36 Chapter 1 ...
Страница 62: ...52 Chapter 2 ...
Страница 80: ...70 Chapter 3 6 Lift the modem board from the system 7 Disconnect the cable from the modem board ...
Страница 93: ...Chapter 3 83 22 Disconnect the LED cable from the LED_CN1 connector on the main board ...
Страница 116: ...106 Chapter 3 ...
Страница 130: ...120 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Страница 137: ...Chapter 5 127 Top and Bottom View Jumper and Connector Locations Chapter 5 ...
Страница 140: ...130 Chapter 5 ...
Страница 172: ...Appendix A 162 ...
Страница 176: ...166 Appendix B ...
Страница 178: ...168 Appendix C ...