![]() If a component is determined to be faulty, search online using the appropriate part number only in the search term of your browser, to get results for suppliers of the part. (There are four display modes: PC screen only, Duplicate on second display, Extend across all displays, and Second screen only. Squeeze the P key once more and hit Enter, which will take you to the next display mode. It also has the part numbers for the various components. Press Windows + P keys together to head into the display switch menu. It shows how to open the laptop so that the video cable and the LCD panel can be accessed etc. Here’s the maintenance and service guide for the laptop. ![]() Im using 330 ohm resistors (im not sure exactly, but there blue with pink and black stripes) but nothing seems to help it. Then it may only be a faulty video cable connection (either end motherboard or LCD panel), a faulty video cable or a faulty LCD panel. The LCD lights up blue but no text is displayed. That way you will know if there is video being sent from the motherboard and that the motherboard shouldn’t be the problem. Upon doing restore or something, she could no longer connect to the internet. I am trying to help my friend fix her laptop whose internet has not worked in several months. Don’t forget to press the appropriate function key to extend the display to an external monitor No networks available on HP Pav ze5300 / LAN exp IEEE 802.11 Hi there and thank any of you for helping out at all. If you can’t see an image then it is better if you get a USB-C to HDMI adapter - example only and use it to connect the laptop to an external monitor. This could be caused by a faulty video cable connection (either end motherboard or LCD panel, a faulty video cable, a faulty LCD panel or a faulty backlight power circuit on the motherboard. The LCD lights up blue but no text is displayed. If you can see an image OK then there is a screen backlight problem. It will be very faint if it is there so trying this in a darkened room may help to see it if it is there. Try shining a torch at an angle close to the screen when the laptop is on and check if you can see any images e.g. and available fixes from HP and Microsoft. Have you tried operating the screen brightness function key (top row of keyboard) to check if this alters anything, you didn’t say? The control panel display is blank, black, or blurry when the product is turned on. There are a number of reason why the display isn’t working.
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