Computer boot into the system and then appeared verifying DMI pool data prompts, to here the computer can not start, so now you talk about computer boot prompts verifying DMI pool data solution.
The DMI here is the desktop management desktop means that when the computer is started, you must check DMI, if there is a data error in the inspection process or hardware failure, it will automatically jump to the machine into the test to write the data into the BIOS to save the chip, If the BIOS is set to disable the Refresh function on the BIOS, then the computer's DMI data will not be updated, if the computer has been replaced hardware configuration, then in the system detection, will be based on the old system configuration to work, so that the replacement of the heart hardware does not play a role.
Computer knowledge
Then know the computer driver to verify the DMI process, now why open the opportunity to prompt verifying DMI Pool data? For the following reasons:
1, hardware failure has been changed, when the computer hardware configuration is updated, the use of the Post function system detects new hardware, will automatically run the old configuration to work, when the computer boot, to hear a sound, but the monitor does not show the image, the fan may rotate.
WORKAROUND: Restore the state before the hardware changes, and then detect if the system will start properly
2, BIOS setup Error
When the BIOS setup error, such as the memory of the read and write parameters set incorrectly, the hard drive mode settings and so on, and so on will cause the computer can not start normally.
Workaround: Try reconfiguring the "PNP/PCI configuration" reset Configurationdata in the BIOS and use the BIOS option "Force UPDATEESCD" to set to "Enabled". Then save the disk and exit. If you can not start, try to set the "Disabled" to try.
3, the hard drive connection line connection error
Generally in the hard drive on the connector appear bad contact, or the quality of the data line can not cause the output error too much, so that the data cable plug is incorrect, hard disk capacity or the mode of setting up error situation
Workaround: Try disconnecting the hard drive connector, including the optical drive or other IDE devices, and then enter the BIOS settings select the boot sequence to press F10 storage after the floppy disk is started, and then put a bootable system disk in the floppy drive to check if the system boots properly.
4, hard disk notice to go to memory is destroyed, the hard disk itself is faulty
When the contents of the main boot area of the hard disk are overwritten by other programs or destroyed by the virus, the hard disk partition table may be purged or set to the logical lock state, and then it will be frozen at this time.
WORKAROUND: The host can boot through the floppy disk, but can not boot through the hard disk, this situation may be the main boot area of the hard disk data is damaged, then the partition software to repair the main boot zone program code, when the floppy disk starts the computer, use the FDISK/MBR command to repair the main boot area. You can also download a special hard drive analysis tool on your hard disk manufacturer's website to detect if your hard drive fails.
5, of course, motherboard failure or CPU overclocking will cause the computer can not start the situation. At this point we'd better test the frequency of the CPU at post and then open the chassis to check the actual CPU frequency to see if the data is the same. will be able to detect the situation when overclocking.
The general situation is the motherboard and hard drive failure, the user if the computer is not familiar with the words or take to repair shop on the professional maintenance under it.