The upper left corner of the display has a white point leaky problem handling. For an LCD display, users do not know why the upper left corner of the white place, with the test software can not be detected, in the shutdown, Shutdown screen is sky-blue, and just can see, quickly whitish. News is this the leaky of the monitor?
A friend of a computer, the optical drive model for SONYDRU-540A, the system for Windows2000, but as long as the disc inserted, the computer will immediately panic, and there is no error information, generally need to restart one or two times before the normal use of the CD-ROM drive.
General analysis: Just start to think that the CD drive to pick the reason, selected a number of different brands of discs, or panic. Then suspect the operating system problem, reinstall the operating system and put on a SP4 patch. Then the target is locked in the optical drive quality issues, the replacement of a new BenQ DW1655, the insertion of a disc will still be a panic. What would be the problem? Is there a problem with the optical drive data cable?
Solution: Replace a good quality optical drive data cable, connect the Sony Optical drive and insert the CD-ROM, the computer runs normally, the CD-ROM disk is also correct. At this point, you can conclude that the optical drive data cable quality problems caused by optical drive read data errors, resulting in a panic.