Toshiba TECRA R10 manual Grip Color, Screw Notation

4 Replacement Procedures 4.1 Overview

Grip Color

Some screws have a colored grip area to help you determine the length of the screw.

[Normal grip]

•Even numbered length screws: Brown

•Odd numbered length screws: White

Grip area

• Special length screw: Blue [Special grip]

• Even numbered length screws: Yellow

• Odd numbered length screws: Pink

• Special length screw: Green

“Special length screw” means screws whose length is indicated in an integral number to the first decimal places such as 2.5 mm, 2.6 mm and so on.

Screw Notation

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.

Format:

Screw type + Screw length (mm)

Screw type

B: Bind screw

F: Flat head screw

S:Super thin head screw

T:Tapping screw

U:Other screws (Unique screws: pan head, stud, etc.)

Example:

B6

... 6mm Bind screw

Screw color/material

B:Black/Nickel

C:Silver/Non-Hexavalent Chromate

U: Other screws (Unique screws: such as stud, etc.)

4-10 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)