Fix Boot Device not Found Please Install OS on your Hard Disk 3f0

You can simply fix this problem by enable Legacy support on the BIOS.

1. Go to BIOS, for HP notebook simply press F10 upon power on.
2. Navigate to System Configuration and Look for legacy Support.
3. You should see the Legacy support is Disable, you need to enable it.
4. After that press F10 to save changes and exit BIOS.
5. It will aromatically reboot after saving changes and your notebook will boot normally.

However, this error may cause from Hard Disk Failure (hardware damage) so this method will not work and you will need to replace the HDD.

How to check your Hard Disk status (damage or healthy)
First make sure you already enable legacy support. If you are unable to boot normally to windows,  try to re-install the operating system (Windows 8 recommended). If you are unable to re-install the OS, run system diagnostic by upon power on press F4 to test your HDD.

In case the HDD failure you need to RMA (return Merchandise authorization) for HDD replacement. Normally the process will take less than 2 weeks. If your warranty already expired, you need to buy a new Hard Disk for replacement. You can ask the store for the replacement process if on;t want to do it yourself with a small fee, most of the time the hard disk replacement service is free.

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How To Fix Network Controller is not found on HP Pavilion dv7t

various problems on a laptop it makes us a little dizzy, especially when we need these features but suddenly there are unexpected things that resulted in one of the features on the laptop is not functioning normally, as in the case of HP Pavilion dv7t Entertainment Notebook PC-4000, sometimes you will find erorr when installing LAN driver that uses the type lan like Realtek, Broadcom, and others, erorr listed as below,

to improve these erorr, you must disable the power saving BIOS before installing the LAN drivers on the HP laptop you by following the steps as follows

• Click Start, and then click Shut Down.
• Select Restart, and then click OK.
• When the first screen appears, press the F10 key to enter the BIOS Setup.
• Use the arrow keys to scroll over to the System Configuration.
• Scroll to the LAN Power Saving, press the Enter key to Disabled.
• To exit the BIOS setup, press the F10 key, select Yes, and then press Enter.

after that try to re-install LAN driver on your HP laptop, and your LAN will function normally again.

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Fix Bluescreen Boot on Laptop HP all series

Bluescreen is usually caused by a driver or software conflicts, resulting from the error eventually laptop can not be used, the fund only displays a bluescreen with erorr notification, and you have to press the power button for approximately 15 seconds to turn it off, to fix the blue screen problem you can follow the steps as follows,

1. break with the peripheral devices and let your HP laptop without accessories, and try to turn it on again, if the error message is still visible then you have to do the second and third,
2. break with the energy source, remove battery, and press the power button for about 15 seconds.
3. plug it back into electrical energy, (without a battery) and press the power button, see if the CapsLock and NumLock LED lights , listen to what the funds voice disk drive and cooling fan,

try to restart the HP laptop you can now be used and work normally, if there is still a blue screen error, it is advisable to fix it to the nearest HP dealer, or you can wait for the next post from me

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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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