103
Chapter 4
LCD Failure
If the integrated LCD display fails, use the following flowchart to determine the required action:
No POST or Video
If the POST or video doesn’t display, perform the following actions one at a time to correct the problem.
1.
Make sure the computer has power by checking at least one of the following occurs:
•
Fans start up
•
Status LEDs light up
2.
Drain any stored power by removing the power cable and battery and holding down the power button for
10 seconds. Reconnect the power and reboot the computer.
3.
Disconnect power and all external devices including port replicators or docking stations. Remove any
memory cards and CD/DVD discs. Restart the computer.
LCD Failure
Is the LVDS cable
properly connected?
Test the LVDS Cable
Is the inverter properly
connected?
Test the inverter
Test the inverter cables
Re-insert the cable
Re-insert the cable
Test the LCD Module
Replace the cable
Replace the cable
Replace the
inverter
Replace the LCD
Module
F
Fail
F
Fail
Fail
Fail
Fail
F
F
F
F
Close
Close
Close
Close
Close
Close
OK
OK
OK
OK
OK
OK
Change Mainboard
Summary of Contents for EZ1601-01 - eMachines All-in-One Desktop
Page 6: ...VI ...
Page 12: ...4 Chapter 1 System Block Diagram ...
Page 41: ...Chapter 2 33 ...
Page 52: ...Chapter 3 44 4 Remove the right leg from the assembly ...
Page 71: ...63 Chapter 3 4 Remove the WLAN Board from the Mainboard ...
Page 103: ...95 Chapter 3 ...
Page 129: ...Chapter 6 121 ...
Page 139: ...131 Appendix A ...
Page 149: ...141 Appendix B ...
Page 152: ...144 BIOS 17 27 28 W Windows 2000 Environment Test 132 WLAN Board Removing 62 Replacing 74 ...
Page 153: ...145 ...
Page 154: ...146 ...