Compaq presario CQ43 screen is black

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Tuhin_cbr Posts 1 Registration date Saturday August 16, 2014 Status Member Last seen August 16, 2014 - Aug 16, 2014 at 05:37 PM
Ambucias Posts 47311 Registration date Monday February 1, 2010 Status Moderator Last seen February 15, 2023 - Aug 18, 2014 at 05:20 PM
Hello,
Today I was using it and I shut it down before I left. I came back and turned it on to find my caps lock blinking the power button on and my wifi button on orange? My screen is black. Can I have any advice plz plz help me

6 responses

Ambucias Posts 47311 Registration date Monday February 1, 2010 Status Moderator Last seen February 15, 2023 11,166
Aug 18, 2014 at 05:20 PM
If the external monitor, properly connected to the monitor, also shows no display, the issue may come from your video card or circuits thereof.

Sorry but only a hands-on qualified technician can perform the tests to narrow down the issue.
Ambucias Posts 47311 Registration date Monday February 1, 2010 Status Moderator Last seen February 15, 2023 11,166
Aug 16, 2014 at 05:40 PM
Hi

Try this to remove possible "flea power":

1. Remove battery and power cable.

2. Press and hold the power button for 58 seconds.

3. Replug the cable and start.

Let me know
Not result ram check ram ok not only display black any how idea plz help me
Ambucias Posts 47311 Registration date Monday February 1, 2010 Status Moderator Last seen February 15, 2023 11,166
Aug 18, 2014 at 06:13 AM
Have you tried to check for a screen issue by plugging to an external monitor?
external monitor check no display but external key board num lock light on
plz replay for my laptop new life