Chapter 4
121
q
External keyboard
If any of these devices do not work, reconnect the cable connector and repeat the failing operation.
Memory Check
Memory errors might stop system operations, show error messages on the screen, or hang the system.
1.
Boot from the diagnostics diskette and start the diagnostic program (please refer to main board.
2.
Go to the diagnostic memory in the test items.
3.
Press F2 in the test items.
4.
Follow the instructions in the message window.
NOTE:
Make sure that the DIMM is fully installed into the connector. A loose connection can cause an error.
Power System Check
To verify the symptom of the problem, power on the computer using each of the following power sources:
1.
Remove the battery pack.
2.
Connect the power adapter and check that power is supplied.
3.
Disconnect the power adapter and install the charged battery pack; then check that power is supplied by
the battery pack.
If you suspect a power problem, see the appropriate power supply check in the following list:
q
“Check the Power Adapter” on page 122
q
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 ...