Toshiba M505 Benutzerhandbuch

To avoid mistakes on the screw length, screw shafts are colored as follows: 

  Even number length screw: 

brown 

  Odd number length screw: 

white 

  Special length screw: 

blue (Screws whose lengths are indicated to 

one or more decimal places such as 2.5 mm or 2.8 mm.) 

To make maintenance of the computer easier, markings of the kinds of the screws 

including the types and lengths of the screws are indicated on the computer body. 

Kind of screws 

 

Symbol 

  BIND screw 

   

B 

  FLAT HEAD screw 

   

F 

  SUPER THIN HEAD screw  

S 

  TAPPING screw 

   

T 

  Other screws   

   

U 

(Unique screws, STUD, etc.)   

Examples: 

  6 mm BIND screw 

   

B6 

  12 mm BIND screw 

   

B12 

  4 mm FLAT HEAD screw   

F4 

(Indicates the screwed length in round number regardless the length of the stud.)