L550/L550D/L555/L555D

Key operation

Some operations require you to simultaneously use two or more keys. We identify such operations by the key top symbols separated by a plus sign (+). For example, CTRL + C means you must hold down CTRL and at the same time press C. If three keys are used, hold down the first two and at the same time press the third.

 

ABC

When procedures require an action such as

 

 

clicking an icon or entering text, the icon’s name

 

 

or the text you are to type in is represented in the

 

 

typeface you see to the left.

Display

 

 

S

ABC

Names of windows or icons or text generated by

 

the computer that appear on its display screen

 

 

are presented in the type face you see to the left.

Messages

Messages are used in this manual to bring important information to your attention. Each type of message is identified as shown below.

Pay attention! A caution informs you that improper use of equipment or failure to follow instructions may cause data loss or damage your equipment.

Please read. A note is a hint or advice that helps you make best use of your equipment.

Indicates a potentially hazardous situation, which could result in death or serious injury, if you do not follow instructions.

Terminology

This term is defined in this document as follows:

Start

The word “Start” refers to the “

” button in

 

Windows 7.

 

User’s Manual

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