My computer does not see the hard drive: what to do, causes and solutions

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Stable operation of drives is the key to fast download Windows, Linux or Mac

CONTENT

  • 1 Testing and diagnosis - looking for the source of the problem
  • 2 My computer does not see the hard disk: the main causes of failure and how to solve
  • 3 instead of a conclusion

Testing and diagnosis - looking for the source of the problem

Where first send a sick person after going to the doctor? That's right, for tests to determine the cause of the disease. In the same way, and you need to enter the user, faced with hard drive inoperative. Scrutiny and correctly put "diagnosis" - these two criteria will allow you a few seconds to return to their seats or troubleshooting.

Listen to the "health" of the hard disk, otherwise all the important files in one day will be lost

Connecting to the board

To begin, turn off your PC, unscrew one of the side faces of the housing and check the connection of the hard drive to the motherboard and power supply. Do not be amiss to disconnect the wires and connect them again. The fact that the departed contacts will not let hard disk to start, as a result of the system, even on a physical level can not see this feature.

If you connect to a separate power supply connector in the corresponding block, to communicate with the "motherboard" need IDE / SATA-Cable

Determination of the physical hard disk unusable

The next important step is to check the functioning of the equipment itself. This method is extremely simple, but flawless performance to determine the originator of the problem. The thing is - you turn off the hard drive and connect it to any other system unit. If you start Windows or another operating system program not recognize repository of information - the source of the problem is the other element of the computer.

Connecting "screw" to another system unit, beware! Do not exclude the risk of contamination by harmful files storage

In addition please note the appearance of the device - on it should not be a different damage and oplavivshegosya plastic. Otherwise, you will have to pass the "screw" for the repair of a professional workshop or dispose of an important computer parts.

Some damage can be seen only after the "opening" of the hard drive enclosure

IT'S IMPORTANT TO KNOW! (Click to see)

IT'S IMPORTANT TO KNOW!

It should be noted the difference between the bond wires, mentioned by us above. IDE-cable was used in older models (up to 2003-2005). SATA standard in everything ahead of its predecessor. This fast data transfer, compact dimensions and plug connectors. The most advanced and modern for today is version 3.0. Its distinguishing features of a smart speed (up to 6 Gbit / s) and optimized power consumption.

Check third-party diagnostic programs

Convenient alternative to such "research" is the use of special computer programs, specializing in the analysis of the hard drive for a variety of breakdowns and failures, as well as their ability elimination. In the XXI century, their number tens, but only a few are worthy of attention each user's PC. Our editorial staff gathered for their readers a small list of the best products in the 2018-2019 year.

TitleKey featuresRussian Language SupportEvaluation Tehno.guru editorial pointsInterface appearance
Western Digital Data Lifeguard DiagnosticsDisk S.M.A.R.T-analysis; determining the operating temperature; formatting partitions; special tests.no7,8
seagate SeaToolsDisk S.M.A.R.T-analysis; determining the operating temperature; special tests.Yes8,1
HDDLifeDisk S.M.A.R.T-analysis; determining the operating temperature; special tests; Creating a bootable disk or flash card.Yes8,3
MHDDDisk S.M.A.R.T-analysis; recovery of bad sectors; formatting partitions; special tests; Creating a bootable disk or flash card.no8,7
HDD RegeneratorDisk S.M.A.R.T-analysis; recovery of bad sectors; formatting partitions; special tests.no9,2
Hetman Partition RecoveryDisk S.M.A.R.T-analysis; recovery of bad sectors; Recovery of deleted files; formatting partitions; special tests.Yes9,5

My computer does not see the hard disk: the main causes of failure and how to solve

When all the procedures completed and confirmed by verifying that the problem is the hard drive, it is necessary to begin "intensive care." Let's look at the most common causes of problems and methods of their effective elimination.

Problems with the connection to the PC connectors

The first on our list will fail with a physical nature. Among them, the most common are the "misunderstanding" mentioned earlier when connected to the motherboard and power supply.

Inconsistencies in this case may be lurking in hard disk, and in the connectors and wires:

  1. There is no contact in the cable or connector. In such a situation it is enough to stir the cable or pull it out and insert again. If this solution does not work, you need to either replace the wire itself, or transfer equipment repair specialist.
  2. The cable entry or have physical damage. Just solve this problem with the course will not succeed. The fact that even during normal operation of the system element will gradually break down. Therefore, the choice here again, two - or quickly replace components, or seek help from a specialist workshop.

In can also try to complete absence of the power supply to the device to connect another similar plug from the power supply

Breakdown of this level is unlikely to be eliminated - will have to buy a new hard drive

NOTE! (Click to see)

NOTE!

Do not ignore the internal damage to the unit for storage. Be careful when transfer system unit or hard drive. Avoid dropping, exposure to high or low temperatures, do not disassemble the case. All this will lead to a loss of guarantee and even irrecoverable loss of the most valuable device.

Lack of electricity and poor cooling system

Another troublesome and costly reason the computer does not see the information repository is a defective hard drive power and insufficient cooling. In such case, the main culprit of the troubles is the power unit and body obsolete sample.

Obsolete models are simply not able to provide energy to all the elements of the electronic assistant

How to eliminate this discrepancy? Alas, all again rests against money. You'll have to buy more powerful equipment. And it is desirable to replace the power supply, and the body, because in the future may be damaged video card, memory or other external and internal parts of the PC.

hardware conflict

Next trouble is not as common, but we need to rule out any likelihood, is not it? Device conflict occurs when the user installs two hard drives of the same model from the same manufacturer. In this situation, Windows, Mac, or Linux perceive this combination as unacceptable and ignore the presence of two or more "screws".

The solution to this problem will separate the connection to the connectors on the motherboard of every "screw" with the subsequent setting of priorities in the system.

Pay close attention to the numbering of SATA-connectors to properly configure the drives later

Invalid boot device priority

A smooth transition to the problems associated with incorrect software configuration. The most common source of trouble is incorrect exposed priority operating system is loaded. To cope with this problem, you will need to perform a certain sequence of actions (as a basis we took Windows):

IllustrationDescription of the action
Reboot your computer and press the release button in the BIOS (it depends on the model of the motherboard).
Go to section Boot (highlighted in red, may differ in different versions BIOS).
Choosing subsection Boot Device Priority.
Inside, see the list of devices with which the reading of the information.
Pressing the «Enter» or "+" button or "-" select the desired procedure (in the first place should be the hard drive with the operating system).
Putting the sequence press the «Esc» key. Coming from BIOS, select the item «Exit & Save Changes».

necessary drivers are not installed

As with any internal or external equipment, the hero of our review has a number of drivers for proper operation. For various reasons, your computer can not detect the program in its database, and then the "screw" is not recognized.

To solve this problem, simply download the drivers from the official site of the manufacturer or to use such a popular solution as a Driver Pack Solution.

This program helps thousands of users to update the software at any level quickly and effectively

initialize the disk is not made

If you connect a custodian for the first time, be prepared for the fact that the device is not properly defined. The bottom line is that you need to reformat the disk partitions and initialize. On how correctly the first time carry out such a procedure, you tell us picked up the video:

Failure of BIOS settings

It is not always the computer as a whole is stable. Sometimes there may be failure, directly related to BIOS. After that, the system can determine not only the hard drive, but other hardware elements.

To "cure" the PC in such a situation, you will need to disconnect it from the mains and open the sidebar. After that, find the motherboard compact "normally open contact" - next to him will be the inscription «CLR_CMOS», «BIOS CONFIG» or the like. Locate "contactor" between two contacts located adjacent to an elevation of 15-20 seconds. Subsequently, return everything to their original positions and restart the device.

At this bridge there are many "twins" on the board, and if they are confused - you can turn the powerful hardware in a pile of scrap metal

If such a solution seems too complicated, you can try to find the battery compartment with a round inside. It needs to pull out and insert again. This action also will reset the settings and the normalization of.

Old version of the operating system

We hope that most of our readers use Windows 7 level, Mac OS 10.3 or higher. Otherwise, you are depriving themselves of the opportunity to use all the most modern and powerful devices. In addition, the use of old operatsionok fraught with incorrect work and even deprivation of access to the network.

Therefore, if you are the owner of such an antiquated program, however good it may be, should install a newer version of the software. Note that the hard disk capacity of 1 TB and older systems not supported.

If the appearance of your operating system looks like this - immediately install something more modern and productive in the court of XXI century!

instead of a conclusion

Here, perhaps, and all the necessary information that will help to restore the "memory" of the electronic assistant. After spending a little analysis, we can safely say that the problems associated with the software part, our readers may well decide for yourself. But the problems of a physical nature, if you are not an experienced electronics engineer, will be much more difficult to eliminate. Well, our editorial staff to take leave and wishes to your computer hard drive and long and efficient operation without failure.