Chapter 4
141
No Display Issue
If the
Display
doesn’t work, perform the following actions one at a time to correct the problem. Do not replace
a non-defective FRUs:
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 that the internal display is selected. On this notebook model, switching between the internal
display and the external display is done by pressing
Fn+F5
. Reference Product pages for specific model
procedures.
2.
Make sure the computer has power by checking at least one of the following occurs:
•
Fans start up
•
Status LEDs light up
If there is no power, see “Power On Issue” on page 140.
3.
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.
4.
Connect an external monitor to the computer and switch between the internal display and the external
display is by pressing
Fn+F5
(on this model).
START
Power On?
Extenal RAM
well connected?
Replace
Mainboard
Go to Power
On Issue
section
Connect well
OK
NG
NG
External RAM
OK?
Swap External
RAM module
LCD Cable
well connected?
Connect well
OK
OK
NG
LCD
Panel/Cable
OK?
Swap LCD
Panel/Cable
OK
OK
NG
NG
Содержание Aspire One AO531h
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 30: ...20 Chapter 1 ...
Страница 48: ...38 Chapter 2 ...
Страница 63: ...Chapter 3 53 8 Disconnect the FFC and remove the Keyboard ...
Страница 69: ...Chapter 3 59 4 Remove the board from the Upper Cover ...
Страница 82: ...72 Chapter 3 5 Disconnect the Bluetooth cable from the module ...
Страница 89: ...Chapter 3 79 4 Lift the CPU Fan clear of the Mainboard ...
Страница 101: ...Chapter 3 91 4 Lift up the bezel and remove it from the LCD Module ...
Страница 107: ...Chapter 3 97 7 Disconnect the cable from the LCD panel as shown ...
Страница 120: ...110 Chapter 3 4 Press down around the edges of the bezel to secure it in place 5 Replace the six screws and screw caps ...
Страница 138: ...128 Chapter 3 6 Insert the FFC in to the Button Board and close the locking latch ...
Страница 202: ...192 Appendix B ...
Страница 204: ...194 Appendix C ...
Страница 208: ...198 ...