Hard Drives crash, Windows crashes and there are many unforeseen events that could happen to make your computer unusable.
If it fails on the SSD you still have the Original drive as its working to just refit and boot. Under the System Tools section, click 'Device Manager'. Step 1:Right-click on 'This PC', select 'Manage'.
So, you can try to reinstall the SSD driver to check if it can help to fix the issue. This is because the disk drive is not installed correctly. Another possible situation is the SSD is detected but it is not displayed in 'My Computer'. Case 4SSD not showing up because of disk driver issues.The A400 SSD is an entry-level solid-state drive that provides ultra-responsive multitasking, higher performance and speeds 10x those of a 7200RPM hard drive.