This guide will help you to troubleshoot an Asus N56JR-MR 71 with various issues dealing with the speakers, keyboard, battery etc.
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You have trouble listening to sounds on your computer.
Ensure that the usb is fully working. If the usb port is still not working, proceed to replace the port with this [guide].
If the USB device has a light that turns on when it is supplied power and it does not light up, then it must be the Adapter which you would have to get a new device.
The computer fails to take in charge.
Make sure the charger is completely connected from both sides, if this doesnt work the charger may be broken. Proceed to replace the charger. Use [this guide] to help you with the step by step process.
Make sure the adapter is completely plugged in. If the computer only powers up when the charger is connected then the battery is faulty. Proceed to replace the battery using [this guide].
Keys Shows the signs wear and tear which can causes the keys to stick and not make contact.
Sometimes, food crumbs can get stuck under the keys and cause the keys to get stuck. If so then hold your laptop upside down or at the very least at a 45- to 75-degree angle from horizontal and give the laptop a good shake.
If the keys completely fail to respond follow [this guide] to try replacing it.
Sound playing through the speakers of the laptop is distorted, quiet, or white noise.
Ensure the file of the audio is not distorted or corrupted. If the file plays correctly on other devices or speakers, the laptop speakers are faulty. Replace the speakers using [this guide.]
If the sound is only sometimes distorted, the laptop speakers may have a loose connection. Follow [this guide] to secure the connection of the speakers to the motherboard.
Laptop displays a blue screen with white text describing the cause of the crash.
Check there are enough free space left in the drive that windows is installed o.n Microsoft recommends that you maintain at least 100MB of free space.
Use a virus scanning software that is up to date that can detect any virus as some of viruses can cause a system crash.
If you just downloaded a new program before you had the blue screen, the program might be the cause of it. You should try to delete the program and see if the blue screen comes up again.
If there is a newly added memory before you got the blue screen, delete the newly download memory. If it does not cure it, there must be an issue with the memory hardware, use [this guide] to replace the memory.
