F12 wifi on Hp Pavilion dv7-6c64nr entertainment pc to Flash 3 times, black screen, caps lock
HP pavilion dv7-6c64nr Entertainment PC
Core i7
Windows7
After I turn on its a black screen, caps lock flashes 3times, function f12 key wifi signal. But the machine still works (I can hear the sound).
Appreciated if someone could help. Thanks in advance
Hello
First of all, regarding the manual of maintenance on the link below--remove and reposition your bars of memory.
If the above makes no difference try the following.
Again, regards to the manual on the link below, delete one of your modules from memory and then see if the computer will start. If it doesn't, try the same module, but in another location. If it is still won't start, try the other memory module in both slots, to see if any combination will allow the laptop to boot up normally.
The procedure for withdrawal of these modules is detailed from Page 63 of your & Maintenance Guide.
Kind regards
DP - K
Tags: Notebooks
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Hi there @NataLapa,
Thank you for visiting the Forums HP's Support and welcome! It is an excellent site to find answers and ask questions. I read your post on the Forums of HP Support and wanted to give you the information you need. I understand that you have a HP Pavilion dv7-6b78us laptop , and you need all the drivers for it.
There are two ways to get all drivers updated for the HP Pavilion dv7-6b78us Entertainment Notebook PC. You can use the wizard help HP to download all the drivers for your laptop. Or you can use the HP Pavilion dv7-6b78us Entertainment Notebook PC driver web page and choose the drivers you want to download.
Please follow these troubleshooting steps, re-post and let me know how everything went.
Thank you!
Have a great day!
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