(Figure 1, 2). Just for many friends, in order to use the old hard drive to buy a new motherboard is not realistic, based on existing hardware to play their greatest effect is their pursuit, so the following is a brief introduction to the formation of SATA and pat a interface hard disk hybrid RAID System topic.
The
advanced grid
of the type.
The 2.C drive failed, and A disk was started and transferred to C.
The author found that sometimes the CMOS hard disk parameters are incorrect, although a disk can be launched into the normal C disk, but C disk can not start,
Read and write is not normal, sometimes can only column directory. If the CMOS parameters are correct, most
Computer plug mobile hard drive does not show the solution one:
Let's take a look at Disk Management for a drive that does not have this removable hard disk. Right-click My Computer-manage-disk management. If so, you right click on the disk, choose to open, you can open it, indicating that your mobile disk is OK.
Let
First, capacity
The size of the mobile hard disk capacity is the first choice for many people, usually in GB or TB units, the current market mainstream mobile hard disk capacity has 320GB, 500GB, 1TB, 2TB and so on. The size of the capacity is directly related to the user's storage needs, the choice of mobile hard disk capacity, should be based on their actual n
flash memory as a storage medium, reading speed relative to the mechanical hard disk faster. Solid state hard drive without head, seek time is almost 0 (everyone knows that the ordinary hard drive inside is a CD-ROM, through the head to read the disk, for not stored togethe
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
Method one, conventional way
Using a template may cause the virtual machine to have insufficient hard disk capacity and can be stored as data by adding a single hard disk.1. First use the DD command to create an image file size 10G under the default path:
DD bs=1m count=10240 If=/dev/zero of=/var/lib/libvirt/images/guest1_data.img
You can also use the QEMU-IMG command to create a specific reference: Cent
What if the computer system doesn't recognize the mobile hard drive?
The computer system does not recognize the mobile hard disk solution one:
The reason why a system or system is driven by itself
First, the USB is not recognized by the computer, if the system or system with the driving reasons, you can repair the following method.
1, the boot press F8 into S
repaired model and with the Norton8.0 software installed, connect the hard disk to the hard disk power cord, but the hard disk signal line is not connected, the jumper remains unchanged. 1) run the Disk Edit command after the instance is started. Select the CONFIGURATION item from the menu Tools and cancel the Read Only item.
data.Figure 1 Hard drive failure650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6C/26/wKiom1VApTiROHdGAAGYibaIB6U772.jpg "title=" Hard drive failure Diagram " alt= "Wkiom1vaptirohdgaagyibaib6u772.jpg"/>Figure 2-Status after replacing the
8, this technology has been in use, which is why many users initially upgraded from XP directly to the new system, apparently feeling the hard drive load is high.
SuperFetch Services in System services
So is superfetch important to all users? Previously, Kai-Fu Lee has talked about: SuperFetch service is designed for enterprise applications and large-scale collaborative software, in large ent
The computer does not show how to move the hard drive:
Under normal circumstances, a removable hard disk is connected to a host and the system can recognize it as a removable storage device and automatically add a letter to my computer. If the system will recognize the mobile hard
Device Manager, move the hard disk before the exception icon, such as the question mark exclamation point, and so on, there will be added new hardware, to find again, and check the computer service is prohibited by the relevant services, it is impossible and do not know where the problem of friends can restore the system to normal ( Such as: A key to restore or reinstall the system, and then take the test, the general problem can be solved. There are
What to do when the computer starts to read the hard drive
Computer boot does not read the hard drive solution one:
1 Hard drive data cable or power cord interface loose.
2 The
, sometimes it can start, but read and write errors occur. For example, the hard disk type in CMOS is less than the actual hard disk capacity, then the sectors behind the hard disk will be unable to read and write, and the individual partitions will be lost if they are multiple partition states. There is also an important cause of failure, because the current IDE
Solutions for mobile hard drives that are not recognized by the system:
Method One: System-related Setup problems
1. Do not think that as long as the motherboard has a USB connector can use the mobile hard disk, but also depends on the system support. Windows2000, Windows XP and the above version of the system can directly support the mobile hard
disk (disk 1) (if there are 2 or more partitions), right-click--"Change drive name and path"--"add"--"OK" and assign it a letter.
In this way, I can't find the drive letter in My Computer or explorer. Don't worry, press the Ctrl+alt+del on your keyboard, bring up Windows Task Manager, select EXPLORER.EXE in the process, and then click "End Process"!
(Old Peach
motherboard is turned off, and if it is not set to open, Then Windows naturally cannot detect the removable hard drive.
To solve this problem, we can reboot, enter the CMOS Setup window, and in the "Pnp/pci CONFIGURATION" column, "Assign IRQ for USB" is set to "Enable", This allows the system to assign an available interrupt address to the USB port.
2. Compute
, but Lenovo to the solid state drive, whether you can understand this problem.
Although the desktop can use a notebook hard disk, in turn, the notebook is not able to use the 3.5-inch standard desktop hard disk, because the internal space of the notebook is limited, the hard disk size is designed for 2.5-inch small
jumper method The other is three needles, which can be in three states: transient connection between 1 and 2, transient connection between 2 and 3 (4), and open circuit all (5 ).Figure 4 transient connectionFigure 5 open allI. CMOS jumperMost CMOS Jumpers are near the motherboard battery. It is easy to set. There are only two methods: normal and clear CMOS (usually there is a jumper description near the CM
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