122
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 139.
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 123.
Pin 1: +19 to +20.5V
Pin 2: 0V, Ground
Summary of Contents for Aspire 8735
Page 6: ...VI ...
Page 10: ...4 Chapter 1 System Block Diagram ...
Page 54: ...50 Chapter 2 ...
Page 71: ...Chapter 3 67 2 Remove the two captive screws securing the hard disk drive cover ...
Page 94: ...90 Chapter 3 19 Disconnect the Media console cable from LEDB1 on the main board ...
Page 112: ...108 Chapter 3 21 Remove the USB board module from the lower case ...
Page 118: ...114 Chapter 3 13 Detach any adhesive tapes and any cable that is glued to the LCD panel ...
Page 119: ...Chapter 3 115 14 Disconnect the FPC cable from the LCD panel ...
Page 136: ...132 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Page 143: ...Chapter 4 139 ...
Page 144: ...140 Chapter 4 ...
Page 145: ...Chapter 5 139 Motherboard Jumper and Connector Locations Chapter 5 ...
Page 146: ...140 Chapter 5 ...
Page 150: ...144 Chapter 5 ...
Page 152: ...146 Chapter 6 Aspire 8735 8735G 8735ZG Series Exploded Diagram ...
Page 170: ...158 Appendix B ...
Page 172: ...160 Appendix C ...