WINXP system cursor keeps flashing

Computer shop news WINXP system, after booting, can self-test to the memory and hard disk, can also enter the BIOS settings, but then the cursor has been flashing, can not enter the system, reinstall the system, set the boot from the CD-ROM, after the restart, it is also the cursor Flash, what is going on, how to solve it? My computer was bought last year. Although the price is not high, the computer configuration is still average. I have already used it enough. The general game can be played. There have been no big problems in the system before, and this has not happened. In the case, I am not very familiar with the computer, so I don't know how it was done. Please help!

User analysis answer:

1. First look at the bios can not recognize the optical drive, if you can not re-plug or replace the optical drive data cable and power cord, if you can set the first drive of the optical drive After reading the disc is the problem of the optical drive or the system disk. If the cursor still does not go to the system after reinstalling the system, you can use the command fdisk /mbr to repair the boot sector.

2. Is the machine now? If it is started from the CD-ROM drive, the cursor will always blink. If it is, you can do some operations. First remove the hard disk. You only need to thank the two screw covers on the back of the machine. Down, remove the hard disk, say that the hard disk is hanged to other machines using the mobile hard disk box, which is equivalent to moving the hard disk, so use the diskpart tool to initialize the hard disk. Steps: Click Start--Run--Enter cmd--Enter Diskpart---Enter--select =X(x) means that your hard disk recognizes 0 or 1 on the machine, and then enter clean and enter, it will prompt the clear success. In the device manager to find the hard disk, a single machine right-click initialization, you can, and then install to the machine, the landlord to see their ability to do.

3. Re-wipe the memory card and install it again. Remove the hard drive data cable and reconnect it or replace the data cable. Set the first drive sequence to start the hard drive.

4. Boot into the BIOS to see if the CD-ROM drive is recognized? Set the CD-ROM drive to start, save and exit, restart, does the installation process appear? In addition, there is no problem with the optical drive and the system disk itself? Such as the optical drive's literacy, system disk damage.