Users often face this problem when they try to boot the system. and it takes a lot of time to boot your system. Here, however, there could be some reasons behind it, which is making you encounter the error. In many cases, the HDD cable is the culprit for the error. in the other cases, it is not very easy to get rid of the problem if it is found more critical then you need to contact technician through Lenovo Telefoonnummer.