There is a well-known obstacle with Lenovo computers, and that problem is the Error 1962. The error 1962 appears when a Lenovo computer affected by this problem tries to boot. The error 1962 occurs when the boot sequence fails and the computer does not start, and the error code is accompanied by the following error message: »The operating system was not found«
Affected users encounter the error 1962 quite randomly and does not have a uniform pattern. Some users see the error after an interval of 3-4 days, while others see it after one or two hour intervals. In about half of the cases, when an affected user sees the error 1962, it can make your computer turn on after waiting a couple of hours. Some affected users cannot even enter their computer's BIOS after seeing the error 1962, since the error appears almost immediately after the computer starts, but affected users who can enter the BIOS of their computer see that it does not detect their hard drive, even when it starts to view the hard drive and starts regularly after the user waits for a couple of hours.
Fortunately, the error of 1962 can only be generated by one of two things: a bad hard drive or a bad SATA cable connecting a good hard drive to a good motherboard. To solve this problem, remove the error 1962 and make your Lenovo computer start up like it's supposed to, just determine the cause of the problem in your case and then replace the faulty hardware.
How to fix the error 1962: no operating system found
The first and foremost thing is to determine if your computer's hard drive is faulty. To do this, just remove the hard drive from the computer, plug it into a computer that you know is fully operational and see if it detects the hard drive, whether you can access the files and folders on the hard drive, and if it starts from the hard drive. If the known computer can detect and access your HDD, that means the HDD is not the problem and you can be almost totally sure that a faulty SATA cable is causing the error 1962 in your case. Despite this, if the healthy computer cannot see and / or have access to your hard drive, your hard drive is faulty and will have to be replaced with a new one. This means that you will almost certainly lose all the data on your hard drive if it is not recovered by a professional..
If the root of the error 1962 in your case it is a faulty SATA cable, all you have to do is replace it. Replacing the SATA cable that connects your Lenovo computer's hard drive to your motherboard is quite simple: just buy a new one and replace it with the old one. SATA Cables for Lenovo Computers: as this – They are quite easy to obtain and also quite cheap (generally no more than $ 20 unless you buy a really expensive one).
