Lenovo E430 used a mobile hard drive as a system to start for a few days and used the Department's computer for a business trip. However, I did not like the software installed in the Department's notebook and could not uninstall it, even if I use a mobile hard disk as a system, start it from my mobile
Failure diagram:
Reason Analysis:
1, the physical hard drive has an incorrect master boot record (MBR);
2, the basic input/output system (BIOS) did not detect the hard drive;
3, the hard disk was damaged;
Reminder: Some third party programs or disk damage can a
Some hard disks may find an "(OB) attempt to recalibrate" alert when using the instrumentation tool, as shown in the following illustration:
Interpretation: Calibration retry count, refers to the head read failed, retract the number of times to read and write, and not all the manufacturer's hard disk has this parameter.
This behavior typically occurs because of the following:
1, the use of
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 completes, flare copies the reconstructed data from the hot spare back to (equalize) the newly re
6. Point to Path: After extracting the AHCI driver root directory
7. Installation success: Click Finish
8. Reboot prompts, click "Yes" to restart the computer
9. The following figure is the Device Manager interface after the installation is complete
After 8 Series (Intel 7 chipset)
1. Open Device Manager. Right-click the standard dual-channel PCI IDE control
Experience: Different from the X86 server hard disk replacement, the general minicomputer does not use RAID card management, it is necessary to replace the hard disk before the replacement of the steps, may be appropriate according to the standard process of modification, if you are not sure, you can find experienced c
are the steps I summarized:Factory personnel to the scene----"e-mail notification operation and maintenance (emergency call)----" The scene of the machine, and the display view status, self-test error in the hard drive does not show please contact operation to view the hard drive serial number (need to power on and of
An error was given during startup of the Linux system:There is offline or missing virtual drives with preserved cache. Please check the cables and ensure, all drives is present.Press any key to enter the configuration utility.Unable to enter the system.The solution is as follows:Go to RAID management, F2, edit profile--managing preserved cache--and discard the cache, then save, Ctrl+alt+del reboot. Problem solving.Attached: Dell's official description of this issue:Error Message: There is offlin
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