There are different kinds of breaks. You can distinguish them by the fact that Automatic page breaks appear as dashed lines while manual page breaks appear as solid lines.
A page break is a term that shows the point where one page ends and where another one starts. 
 In automatic page break, One does not need to break the page as it will  fill itself automatically. In manual page break, a person is needed to break it. yourself
 Word often inserts itself in an automatic page break and starts immediately in a new page. An automatic page break is often shown by by a dotted line. A manual page break is shown by a dotted line named as Page Break.
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C. Select the source cell, press Ctrl + X, select the target cell, and then press Ctrl + V.
        
                    
             
        
        
        
Basic input/output system
        
                    
             
        
        
        
The part where it checks for the boot order, because the boot order is telling the system, what hardware to research and boot.