The computer does not show the mobile hard drive what's going on
Computer does not show mobile hard disk solution one:
The mobile hard disk should be used in a smooth place, not to be moved when it is being read and written to make it vibrate.
When you unplug the mobile
Hard drive bad reason is many, and our daily illegal operation and use of a direct relationship, then what wrong operation will cause the hard drive appear bad way?
Hard drive bad road can be said to be a fatal failure of the
1, the use of the environment
The dust will be adsorbed to the surface of the hard disk printed circuit board and the internal of the spindle motor by excessive dust in the working environment. The hard drive works in a more humid environment, reducing the insulation resistance. These two phenomena may cause the computer to be unstable, heavy will cause some ele
Jumper (English jumper) is a small switch that controls the current flow on the circuit board. Its role is to adjust the equipment on the different electrical signals of the relationship, and to adjust the operation of the equipment, such as the motherboard voltage, drive master-slave relationship and so on. The jumper is basically composed of two parts, partly fixed on the motherboard, hard drives and othe
With the sharing of files more and more, movies, picture games and other large-capacity data selected by the mobile hard disk as a storage carrier. Many netizens reflect, when they buy the mobile hard disk put on the computer, the system will be mobile hard disk recognized as "Unknown USB device", the mobile hard disk
Absrtact: We all know that the disk consists of a controller, a magnetic prime component. When we edit a file at the terminal, how does the file content get to the disk from memory? What the disk drive is primarily doing. How the hard drive interrupts are triggered. And so on, these are the fundamentals of hard disk wo
processes occupy high CPU resources, not clear friends don't worry, the process indicates that the CPU is idle, which means that it is the higher the better.
In the helpless, I suddenly think of a few months ago due to hard disk partition table failure to repartition system. Although the software test results show that my hard drive health is good, but for a 80
1. Before replacing the failure disk, confirm the operation status of the bad disk again.
2. Verify the status of the relevant LUNs and RAID group before replacing the failed disk.
You must wait for the rebuilding to complete before continuing.
3. If a failed disk is already present and the hot spare is rebuilding (rebuild) RAID, you can replace the failed disk during the rebuild.
If the rebuild complet
The solution to the hard drive after computer boot:
Just bought the computer boot ready to the hard disk partition install the operating system, but at this time, the problem arises, the machine to start self-test after the prompt can not find the hard disk
In the beginning, I think it is the motherboard bios in the
Understanding SCSI Hard drives:
Every time the SCSI disk is released with a new specification, the SCSI drive then supports the new specification, making the SCSI hard drive a leader in SCSI peripherals. Since the development of hard disk technology has been quite mature, s
the processing method of moving the hard disk into water:
The mobile hard drive that just soaks water is unable to receive electricity.
Now can only wait for the cold dry to try, if not, you have to change the circuit board.
The disc section is generally not broken and is well sealed. The water is estimated to be moving the
When using the SATA interface hard disk to install XP system, there is a panic, blue screen situation, show "Unknown Hard errorsystemrootsystem32ntdll.ll" error.
Since the SATA interface appears later than the XP system, the SATA driver needs to be invoked when the system is installed, and an unrecognized hard drive
at the interface, to see whether the data line interface is blue, if it is blue for the USB3.0 interface.
3, look at the pins, under normal circumstances USB2.0 is a row of 4 pins, USB3.0 is the front 5 pins, 4 pins in the back row.
4, see Speed, General USB2.0 of the actual transmission speed of mb-40mb/s, and USB3.0 transmission speed can reach 60mb-140mb/s, you need to pay attention to the premise of your computer motherboard support USB3.0.
Third, data transmission rate (data Transfer Ra
People who use laptops may have encountered unreadable data and failed to identify hard drive failures such as hard drives. So what are the causes of these failures? How to solve it after the appearance? How to recover data loss caused by hard disk damage? After consulting professional data recovery personnel, I consul
How to fix the computer hard drive?
Hard Drive failure Scan
One: Unable to find the hard drive situation
For hard drives that appear with an "HDD not detected" error, fir
1. The hard drive has bad track symptom
A. When reading a file or running a program, the hard disk repeatedly read the disk and error, prompting the file damage information, or it will take a long time to succeed; sometimes even a blue screen
B. ScanDisk scan disk error will be run automatically every time the system is powered on
C. When the ho
. Although the work for a long time, but good welfare, 24 hours uninterrupted electric ups, and there are arrays, hot plug, a few people do a person's things, how easy ah. And also very face, only running critical applications, not like us here, what a messy thing to do. But I know, those hard drives are very powerful, not SCSI, is SCSIII FibreChannel, like me, IDE, can mix workstation even very good.I often think that when I was in the factory, if I
still a driver! The previous work was done with Vista installer, but now the Vista system files on the hard drive are copied from the Vista installation CD! (The installation of CD-ROM is not brought!) Not the stuff in the previous Vista temp directory ...
Know the reason is also good to do, we have to repeat. But this time the object is no longer a Vista temporary directory. But the vista system is the d
Warm tip: It is important to note that the hard disk is a sophisticated device, very fragile, before maintenance should first wash hands, release the residual static electricity before operation.
Hard Drive failure Scan
One: Unable to find the hard drive situ
Top 10 hard drive saving strategies
In order to effectively save the data in the hard disk, in addition to regular backup work, we also need to learn how to save the hard disk when the hard disk fails, or extract useful data from the bad area, minimize the loss.
I.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.