4.1
General
4
Replacement
Procedures
Satellite M600/M640/M645/M647 Maintenance Manual
4-7
Colors of Screw Shanks
For easy identification of the correct screws, the screw shanks are colored according to their
lengths, as follows:
Screws of an odd-numbered length
Blue
Screws of a special length
Black
Screws of a special length are those of a length having decimal places (i.e. 16mm).
Symbols of Screws on the Laptop Body
For easy maintenance, the screw types are shown on the laptop body as symbols. A symbol
consists of a letter representing the screw type and a numeral representing the screw length.
Screw type
Letter
Bind screw
B (stands for bind)
Flat-head screw
F (stands for flat-head)
Super flat-head screw
S (stands for super flat-head)
Tapping screw
T (stands for tapping)
Other screws
U (stands for unique-pan head screws, studs, etc.)
Symbol examples
6 mm bind screw
B6
12 mm bind screw
B12
5 mm stud
U5
(The numeral represents the rounded length of the threaded portion regardless of the
entire stud length.)
Summary of Contents for Satellite M640
Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 19: ...1 1 Features 1 Hardware Overview Satellite M600 M640 M645 M647 Maintenance Manual 1 7 ...
Page 20: ...1 Hardware Overview 1 1 Features Satellite M600 M640 M645 M647 Maintenance Manual 1 8 ...
Page 31: ...Chapter 2 Troubleshooting Procedures ...
Page 32: ......
Page 148: ...Chapter 4 Replacement Procedures ...
Page 258: ...Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard 5 United Kingdom UK Keyboard ...
Page 259: ...Figure UK keyboard 6 US International UI Keyboard Figure UI keyboard 7 Hebrew HB Keyboard ...
Page 260: ...Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard 9 Swiss SW Keyboard ...
Page 261: ...Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard 11 Czech CZ Keyboard ...
Page 262: ...Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard 13 Portuguese PO Keyboard ...
Page 263: ...Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard 15 Italian IT Keyboard ...
Page 264: ...Figure IT keyboard 16 French FR Keyboard Figure FR keyboard 17 German GR Keyboard ...
Page 265: ...Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard 19 Hungarian HG Keyboard ...
Page 266: ...Figure HG keyboard 20 Spanish SP Keyboard Figure SP keyboard 21 Turkish TR Keyboard ...
Page 267: ...Figure TR keyboard 22 Turkish F TF F Keyboard Figure TF F keyboard 23 Swedish SD Keyboard ...
Page 268: ...Figure SD keyboard 24 Belgian BE Keyboard Figure BE keyboard 25 Yugoslavian YU Keyboard ...
Page 269: ...Figure YU keyboard 26 Norwegian NW Keyboard Figure NW keyboard 27 Scandinavian ND Keyboard ...
Page 271: ...Figure CB keyboard 30 Romania RO Keyboard Figure RO keyboard 31 Bulgaria BU Keyboard ...
Page 272: ...Figure BU keyboard 32 Japanese JP Keyboard Figure JP keyboard 32 Latin American LA Keyboard ...
Page 273: ...Figure LA keyboard ...
Page 275: ......