Hard disk loss failure refers for the failure phenomenon that the challenging disk cannot be detected when the system is turned on. Challenging disk loss failures are difficult disk subsystem hardware failures, and the majority of them must be opened |
Nofixeddiskpresent (the really hard disk does not exist)
HDDControllerFailure (HDD controller failure)
Deviceerror (drive error)
drivenotreadyerror (drive just isn't ready)
HardDiskConfigurationError (challenging disk configuration error)
HardDiskControllerFailure (hard disk controller failure)
HardDiskFailure
ResetFailed (HDD reset failed)
FatalErrorBadHardDisk (hard drive fatal error)
NoHardDiskInstalled (no tough disk installed)
Deviceerror (drive error)
Prevalent tough disk loss failures contain roughly three categories: CMOS tough disk parameter loss, BIOS unaware really hard disk, and self-checking tough disk failure. The processing approaches are discussed separately beneath.
1. Loss of CMOS really hard disk parameters
CMOS really hard disk parameter loss failure refers to the failure phenomenon that the BIOS can recognize the installed hard disk, but the difficult disk parameters set in the BIOS are automatically updated when the power is turned on.
• Analysis and processing
The CMOS difficult disk parameter loss failure is mostly triggered by the motherboard CMOS circuit failure, virus or software rewriting the CMOS parameter. The CMOS challenging disk parameter loss failure can be checked and handled in line with the following steps:
1) When the CMOS parameters are automatically lost just after being shut down to get a time period, the laptop is usually began commonly following resetting when in use. That is generally caused by poor CMOS battery get in touch with or CMOS battery failure. recovery data from formatted hard drive is suggested to verify the CMOS battery to ensure very good make contact with, and use a voltmeter to check the CMOS battery voltage. The standard situation ought to be about 3V (as early as some motherboard CMOS battery voltage is three.6V), If the voltage with the CMOS battery is far below the standard value, it means that the CMOS battery has failed, along with the battery should be replaced in time for you to stay clear of battery leakage and contamination with the motherboard, that will bring about harm towards the motherboard.
2) In the event the CMOS parameters are automatically lost following a crash inside the operating plan, it might be caused by a virus or software rewriting the CMOS parameters. Please first take away can data be recovered from a formatted hard drive from the program to eradicate the malfunction caused by some viruses that attack CMOS.
3) If anti-virus software program for instance PC-Cillin is installed within the program, these software program will rewrite CMOS just after acquiring a virus, and automatically set the challenging disk to none.
two. The BIOS will not recognize the really hard disk
BIOS will not recognize the difficult disk failure implies that the program cannot start from the tough disk just after booting. Just after entering the BIOS setup system and deciding on the IDEHDDAUTODETECTOIN alternative to automatically detect the really hard disk, the BIOS system can't verify and determine the tough disk failure.
• Analysis and processing
The failure on the really hard disk that the BIOS does not recognize is mostly brought on by improper installation in the difficult disk, physical failure with the challenging disk, failure with the motherboard and hard disk interface circuit, and power failure (poor energy load capacity). The BIOS doesn't recognize the difficult disk failure, please verify and take care of in line with the following measures.
1) When the fault is caused by a newly installed or newly installed tough disk, optical drive along with other IDE devices, please very first verify irrespective of whether the challenging disk master-slave jumper settings are set incorrectly. Improper master-slave jumper settings will bring about the method to not correctly identify the installation inside the exact same Two IDE devices on the IDE interface.
two) The BIOS will not recognize the really hard disk, initially attempt regardless of whether the system can start out from the floppy drive, in the event the floppy drive can not start the technique, it really is most likely that the motherboard and power provide failure.
3) If the floppy drive can start the system, the system nonetheless cannot recognize the difficult disk. Commonly, it is actually caused by a hardware failure. Please open the case and listen to whether the really hard disk rotates and regardless of whether the rotation sound is typical. In the event the really hard disk does not rotate, verify the hard disk power cord (huge four-pin Plug, the color in the four wires is yellow, black, black, and red) No matter whether it is actually plugged in, you are able to attempt a big four-pin plug and pull out the information cable of the tough disk. In the event the really hard disk nonetheless doesn't rotate or the rotation sound is abnormal, you could It can be determined that the challenging disk is faulty.
four) When the tough disk rotates plus the rotation sound is typical, verify regardless of whether the data cable of your difficult disk is broken or there is certainly poor contact. It is finest to try another superior data cable.
5) If the data cable is just not faulty, check the hard disk data cable interface plus the motherboard really hard disk interface for broken needles or poor make contact with. If there is a broken needle, please turn around the broken needle.
6) When the method nevertheless can not recognize the tough disk, please verify the challenging disk on one more machine to confirm irrespective of whether it really is a tough disk failure. If it truly is a hard disk failure, please replace or repair the challenging disk.
7) Check the tough disk on a different machine to confirm that the really hard disk is intact, and additional verify the motherboard. You are able to take away the optical drive and also the second difficult drive, try and insert the hard drive inside the IDE2 interface from the motherboard; when the optical drive as well as the second difficult drive technique is usually began, the cause in the failure is insufficient power capacity; if the hard drive is inserted within the IDE2 interface from the motherboard, the BIOS can recognize the challenging drive , The IDE1 interface with the motherboard is broken.
eight) If each IDE interfaces of your motherboard are broken, a multi-function card might be connected towards the tough disk. In case you use the multi-function card to connect for the hard disk, you have to modify the CMOS parameters. It really is forbidden to use the IDE interface around the motherboard (ONBOARD).
9) Following the above inspection, the fault cannot be eliminated, please replace or repair the motherboard.
three. Self-test difficult drive failure
The failure on the self-test really hard disk failure refers for the failure phenomenon that the hard disk set in the BIOS cannot be recognized when the system begins the self-test. The failure in the self-test difficult disk can generally boot the method in the floppy disk, but after booting the program from the floppy disk, no operation can be performed on the challenging disk.
• Evaluation and processing
The failure of your self-check difficult disk failure is primarily brought on by improper BIOS really hard disk parameter settings, physical failure in the hard disk, failure on the motherboard and really hard disk interface circuit, energy failure (poor power load capacity) and other causes. Self-check hard disk failure failure check is often checked and handled in accordance with the following measures:
1. The self-checking tough disk fails. Initial verify the difficult disk parameter settings inside the BIOS. In recover data from formatted external hard drive inside the BIOS are incorrect, viruses or software rewrites the CMOS technique, the above prompt will likely be offered.
2. Some low-speed hard disks cannot adapt to the frequency of high-speed operation on the program. Please cut down the external frequency of the method to try. This circumstance is specifically prevalent when the super-external frequency is running at 83MHz and 75MHz. Try to lessen the clock frequency of ISABus in BIOS. As an example, there is a BusClockSelection in the AdvancedCMOSSetup menu of AMIBIOS: initialize the parameter setting things, and alter the alternative worth from 16.5MHz to 11.0MHz.
three. When the fault can't be eliminated following the above inspection, the fault belongs for the hardware failure of the challenging disk subsystem. Please open the chassis for upkeep as the BIOS will not recognize the challenging disk as described above.
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