imac hard drive failure

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: S

block cannot be repaired, you need to format the hard drive with Fdisk:#fdisk/dev/sdl#d#n#p#Enter#Enter#wFormat the disk with the Ext4 file system:#mkfs. EXT4/DEV/SDL1Mount the formatted hard drive back:#mount-L/HADOOP07/HADOOP/7-T Ext4-o Defaults,noatime,nodiratime,noautoIf a few days later found/var/log/messages ins

configuration that uses the AMD Fast Dragon 3000+ processor. The specific configuration is as follows: 64 AMD Fast Dragon 3000+ processor, Kingston 512MX2 DDR400 memory, gigabyte NF4 chipset motherboard, Seagate Cool fish Nine generation 160GB SATA hard drive, Rainbow 7600GT graphics card. Look at this configuration, the 64-bit speed dragon 3000+ to 2.2GHz should not be a problem (AMD Speed Dragon 3000+ Th

Do not develop a good computer, like soldiers on the battlefield do not have the right weapons. One of the company's servers has been replaced by several notebooks, which is not, another laptop is dead, fan turn slow, a few minutes on the panic, the old can not be old machine, too lazy to dismantle machine practicing, simply find a desktop, cough cough, or broken machine, better than a notebook good point, let us toss down. The basic configuration is this: BD7II motherboard, 512M RAM, Pentium 1

What to do if the hard drive doesn't show on the computer Right-click Computer and choose Manage Item from the pop-up menu. Then right-click on the disk that does not display correctly, and choose Change Drive letter and path from the pop-up menu. Click the "Add" button in the open window, and then specify a "letter" for the current section and cli

Most recent experience WIN8 system users have a headache problem, win8 shutdown state, the first time to start a logo screen black screen, hard drive lights, the other indicators are normal. You must manually shut down the machine and then turn it on, and the second time it will start properly. Here's how to: Open the Control Panel and then find the power options, as shown below Find the power butt

Failure Phenomenon: Windows 8 after the boot CPU has been occupied 20%-30%, hard drive light flash, just installed Windows 8 did not install Third-party software. 　　Reason Analysis: Verify that users log on using Microsoft account (i.e., Windows Live account), users will automatically join the HomeGroup when they log on, and synchronize the current user settin

Failure problem: When the system is plugged in and when the hard drive is moved, there are no drivers, and then they become unrecognizable devices. Use the "Auto search for updated driver software" in Device Manager to find installation drivers No, I didn't have this problem before. Analysis Processing: Execute the Start-run command, enter the "cmd" command in t

I have a friend in the morning to ask a small, I have a lot of important information, need to permanently save, such as video, pictures, text, if saved, with a USB stick, computer, or mobile hard disk? Which security is a little bit higher? The small part of this problem explained to her, now the question and the small part of the personal understanding to share to everyone.First of all, these three storage media, to know which one is better, we have

If the front USB interface is not available, the rear interface can be used, the failure of the front interface failure, but the front of the USB interface to connect u disk or mobile phone data line is normal. If this is the case is the front of the USB power supply is not caused by OH. Because if the power supply is insufficient, plug the mobile device into the front USB connector, then click "Computer M

Yu Chao yuchao86@gmail.com First, mount a mobile hard disk in the exFAT format. Recently, a dual-system has been created. One disk is Windows 7 and the hard disk format is exFAT, If you want to access the files under Windows 7 in Linux, the following error occurs: mount failure. # Mount-t exfat/dev/sda2/mnt/d Mount: unknown filesystem type 'exfat' This is because

, so the system will be caught in the repeated error correction, but can not repair the dead loop, eventually causing the system to think that the block address is damaged (bad block), but The SSD itself does not remap the physical block address corresponding to these logical block addresses (LBA), so this failure occurs, but the actual storage unit is not corrupted.Some of the new SSD users, encountered the above situation, generally think that the S

Due to business needs, the need to re-integrate the cabinet, before shutting down I have used the command TUNE2FS to set the hard drive to cancel self-test, but the system at startup or prompted to check the /dev/sdb1 hard disk has been stuck here, Had to call the staff of the room to help solve, into the fast start mode in fact, and single-user almost, just the

When the hard drive was beta3, I made a boot floppy with hd.img and installed it with an ISO file. This time, I'm going to change one way without having to make a floppy disk. Last installation, with the CD1 ISO file, the results, installation can not find CD2 and CD3 on the content, had to install the manual installation CD2 and CD3, there are many uncoordinated things. This time, I untie cd1,cd2 and CD3

Failure problem: Why do you use two hard disk backup, the contents of the source disk can not be successfully copied to the destination disk? Troubleshooting: First of all, two hard drives should be installed correctly on the computer, set up the master-slave relationship, run ghost, select "Local-disk to Disk" command, in the following display in turn select th

There was a strange phenomenon in the computer's recent use, double-click D disk cannot be opened directly (other letter is normal), always pop-up prompts "Can't find Pagefile.pif, specify location", so each time only through the "open" menu to open, and carefully look at the right button menu found a "autoplay "The project. Failure Analysis: The Internet search for a while, according to the data can be found to determine the author is in the process

XP system plugged into memory and mobile hard drive unrecognized what to do Failure problem: When the system is plugged in and when the hard drive is moved, there are no drivers, and then they become unrecognizable devices. Use the "Auto search for updated driver software"

Scope of application: This failure presupposes that you can try this scenario if you have a blue screen when you modify your Windows XP system, and you do not have the option to change the hard drive mode. Knowledge Point Analysis: When installing the Windows XP system, a blue screen has changed the hard

The author's computer recently in the use of a strange phenomenon, double-click D cannot open directly (other letter is normal), always pop-up prompts "Can't find Pagefile.pif, specify location", so each time only through the right button "open" menu to open, and carefully look at the right button menu found that there is a " AutoPlay "item. Failure Analysis: The Internet search for a while, according to the data can be found to determine the author