Motherboard SATA connector does not recognize the hard drive reasons and solutions:
One, the hard disk can not use the fault
1, BIOS setup Error
Mainly in the BIOS on the SATA Setup error, especially some early motherboards using a Third-party sata/raid control chip, but basically in the BIOS is closed, so to use the hard
, continue to enter the third line, continue to enter, in the Popup Setup Confirmation window enter confirm, The Super Administrator password is emptied at this point.
BIOS Hard Drive Password setting method:
1. Under BIOS, select the Security menu item, select the Password option, and tap the ENTER key to enter the following screen:
2. Select the
Ubuntu hard drive installation cd iso image package
Ubuntu hard drive installation cd iso image package
Ubuntu hard disk installation has been updated in many versions. I personally think Ubuntu hard
that the normal hard drive is online.2: You cannot plug any hard disk before the array data is rebuilt. To complete the operation quickly and timely.RAID5 multiple Hard Drive recovery method:The first part of the
incorrectly. If this is the case, you only need to restore or modify the hard disk setting parameters. If you forget the hard disk parameter, you can also use the backed up CMOS information for recovery. If you have not backed up the CMOS information, do not worry. Some high-end microcomputer CMOS settings have the "HDD Auto Detection" option, hard Disk type par
Article Title: seven practical tips for optimizing the hard drive performance of Linux servers. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In Windows, disk fragmentation is a common problem. If you do not pay attention to it, the system performance may be eroded. Li
the latest motherboard BIOS to refresh from the Internet, and download the Via specifically for the chipset provided by the USB driver patch, finally on my computer recognized the "Mobile storage device."
USB interface power Supply is insufficient: the vast majority of mobile hard disk normal work required 5V voltage, 0.5A current can be directly through the motherboard USB interface supply, but some motherboard USB interface of the power suppl
This is the first time to install the system, it is now very familiar, but still put it, forget to spare.
http://ftcl.hit.edu.cn/main/?p=854
1 Related Backgrounds
No CentOS 6.0 system CD, there is a U disk but do not want to use it to make Linux startup disk, the reason is great damage to u disk, how to do it. Or the hard drive installation bar.
From hit FTP (ftp://run.hit.edu.cn) downloaded from the
. First find a good USB cable to try it, or not is the hard drive thing, send repair it, the general hard drive we will not repair.
⒈ if it's your own system, you look from the Device Manager, move the hard disk before the exception icon, such as the question mark exclamati
/SDAAfter discovering the problem, we changed the inference of the U-disk test and took the 3 cases into account. But there is a problem, some early equipment to infer that the U disk or rely on/DEV/SDA, and the first USB flash drive is not easy to find, you need to convert other types of USB stick to this situation. After a test. Finally, you can find the method, as follows:1, under Linux, Fdisk deletes all partitions. Save exit.
interface after the USB drive is launched, and open it.
Enter MHDD, which has 2 options and asks you to choose that. The options are XXXXXX without SCSI and the like. I don't know what it means, I choose the second one.
Make sure that the disc is placed and restarted after the BIOS is set from the CD, as the hard disk is not configu
first, the logical bad road repair method
1, for the logical bad way of the repair method, the commonly used software is "efficiency source large capacity HDD Inspection repair Program", the software to all Chinese-friendly interface, easy for beginners to use.
2, will download to the local hard drive "efficiency source" decompression, and then the *. ISO file
Resource Manager, even non-computer professional users can master the basic usage in a few minutes to complete most data recovery. In addition, fast and efficient is another notable feature of FinalData. It takes only a few seconds to restore a single lost file, and the recovery of the entire hard disk can be completed within dozens of minutes.
Software Version: 2.0 software size: 5486KB
Software: Click to download
Software Evaluation: The
Summary of processing process
1. After changing the bad hard disk, the system recognizes the primary, the original main disk is invalid, if the replacement of the old disk will be inserted into the system will cause confusion, resulting in the system, dial out is useless.
2.smart error does not prompt, this time is using the System test program (boot F10) that measured out the error.
3. Two
Question: A new 1 TB hard drive (SATA type II, or second-generation serial port) is being purchased, ready to be hung under the red Flag Redflag Linux 6 system to store massive CCD images.
A summary of the steps
1. Connect the new hard drive
2. Configure a new
Not all computers are equipped with DVD Rom, which makes it difficult to install Windows 7 on the computer. Windows 7 cannot be installed on the optical drive, or you can use a USB flash drive to install Windows 7. However, USB flash drives are not supported by all computers. You can only use the hard disk installation method. Before that, XP and Vista can direct
prompting for a password and then setting the USB hard drive as a read-only device.
For enterprise users, if a domain control system is used, IT administrators can configure policies to require users to apply BitLocker protection before writing data to a mobile hard disk. In addition, the policy can also set the complexity of the password requirements.
Use Bit
zone of the hard disk is usually faulty. In fact, it takes only a few minutes to complete the operation. Such faults account for more than 30% of the total software faults. Therefore, it is an effective solution to these problems. In addition, if the system prompts "Miss Operation System" after self-check is started and the complete content of drive C can be seen under DOS, this is also a fault in the Main
"partition" is the installation process of the Ubuntu system: Step 3. The first two steps are unnecessary.1. System language selection-all know how to select Chinese (simplified? By default, press Enter!2. Select the time zone-the default value is (SHANGHAI), which will be understood in pinyin. Shanghai, China. Press ENTER3. Hard Disk partitioningThis interface appears first. We select "Manual"(1) Here, it
First let's look at the physical structure of the hard disk storage principle. Hard Drive Construction: 1. head: Head, magnetic head on disk surface, there are several heads, there are several disk faces. Numbering starting from 0, Max 255, indicates a total of 256 heads.2. cylinder: Cylinder face. The tracks on each
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