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Error! Style not defined. Error! Style not defined. | 4 Replacement Procedures |
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 | White |
| 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) |
| F | (stands for |
Super | S | (stands for super |
Tapping screw | T | (stands for tapping) |
Other screws | U | (stands for |
Symbol examples |
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6 mm bind screw | B6 |
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12 mm bind screw | B12 | |
5 mm stud | U5 |
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(The numeral represents the rounded length of the threaded portion regardless of the entire stud length.)
Satellite A350 Maintenance Manual |