Hard Drive
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My computer turns on, but the screen is not working. |
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Why doesn't my computer start up when I push the power button? |
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Why is my screen stuck in a rotated position? |
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How to Replace screen of HP Pavilion dv4 |
Gereedschap
Dit is een aantal algemene gereedschappen dat gebruikt wordt om aan dit apparaat te werken. Je hebt niet elk stuk gereedschap voor elke procedure nodig.
Background
The dimensions of this laptop are: 13.15in(L) x 9.45in(D) x 1.34in(minH)/ 1.57in(MaxH). The case is moonlight white with a shiny finish. It weighs 5.35 pounds.
Identification
If you are not sure if your device is an HP Pavilion dv4-2045dx, you can determine your model number through the systeminfo command. To run the command, open your console through the following steps:
- Hold down the Windows key (on this model, between the Fn button and left Alt button) and press R. This will open the Run box.
- Type “cmd” and press Enter. Your console should now be open.
- Type “systeminfo” and press Enter. Wait for a few seconds while your device retrieves the information.
- The console should now be displaying your system specifications. Look for “System Model,” which should be between “System Manufacturer” and “System Type.” If it says “Pavilion dv4-2045dx” or something similar, this guide applies to you.
Also, the model number might be labeled on a sticker located on the bottom of the laptop.