Marking of Screws on the Computer Body
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.
Color/Material of screws Symbol
Black B
Silver S
Zinc Z
Other screws U
(Unique screws, STUD, etc.)
Examples:
6 mm Black screw 6B
Kind of screws
BIND screw
FLAT HEAD screw
SUPER FLAT HEAD screw
TAPPING screw
Other screws
(Unique screws, STUD, etc.)
TECRA S3 Maintenance Manual (960-532) [CONFIDENTIAL] 4-7