USB Troubleshooting not detected on laptop

If you have the USB problem is not detected on your laptop, chances are your laptop must be brought to a laptop service technician, but have it follow the first steps to improve USB device is not detected, most likely your laptop will run normally again and can detect USB devices.

• If the USB device is missing, go to the Device Manager. Under Universal Serial Bus controllers, double-click the USB Root Hub , and when the window opens, click the Power tab. The available ports and power usage are shown.
• Remove the devices and use a powered hub if the displayed power is over 500mA. To check the properties of a hub, double-click HUB and the hub information window will open.
• Remove high-speed USB cables that are over three meters and use high-speed cables that are less than three meters.
• Only use high-speed cables less than three meters with high-speed USB devices (Multifunction devices, scanners, and cameras).
• If the USB device is connected to a USB port on a keyboard, unplug it and plug it into a USB port on the computer or a powered HUB.
• There may be an issue with the USB port. Try plugging into a different USB port. If the USB device displays in Device Manager after plugging the cable into a different port, then uninstall and reinstall the USB device software driver.

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fix the notebook hard drive is not detected

Perhaps a case like this once you experience, your notebook does not detect any hard drive connected to your notebook, you do not immediately conclude that your hard drive is damaged, it could be a possibility that the risk is the last worst thing is you have to replace your notebook hard drive.

A notebook hard drive thats both an Parallel ATA or Serial ATA, most directly connected to the motherboard via a slot. A notebook usually been designed as closely as possible to reduce the effects of shocks that could lead to the shifting position of the slot that connects the hard drive to the motherboard. But not an impossible thing these events can occur, the slightest change its position could have led to the pins on the hard drive is not connected properly with your notebook motherboard.

In addition to its shock, can also be caused by other factors. If your notebook is used of course remove the effects of heat because the performance is done, heat effect over time can cause crusts on hard drive slot pins, both contained in the hard drive itself or on the motherboard.

The solution to overcome these problems, first you must know first position is where the hard drive, then try to open and remove the hard drive from the slot. My advice, because you do not know exactly how to position the hard drive was installed in the motherboard, first consider carefully how the hard drive is connected to the motherboard, is there a lock or some kind of security, because it would be very dangerous if you just pull origin. After a hard drive regardless of the slots in the motherboard try cleaning the slot found on motherboards are also hard to use liquid thinners or contact cleaner, then dried with a clean soft cloth. Reinstall your hard drive carefully and try to turn on your notebook

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