GE H
EALTHCARE
D
IRECTION
5743854-1EN, R
EVISION
1
O
PTIMA
XR642/XR648 P
RE
-I
NSTALLATION
Page 24
Preface
2.2
Page Layout
Figure 0-1 Optima XR642/XR648 Component Identification
Headers and footers in this publication are designed to allow you to quickly identify your location.
The document part number and revision number appear in every header on every page. Odd
numbered page footers indicate the current chapter, its title and current page number. Even
numbered page footers show the current section and its title, as well as the current page number.
2.3
Computer Screen Output/Input Text Character Styles
Within this publication, mono-spaced character styles (fonts) are used to indicate computer text that
is either screen input or output. Mono-spaced fonts, such courier, are used to indicated text
direction. When you type at your keyboard, you are generating computer input. Occasionally you
will see the math operator “greater-than” and “less-than” symbols used to indicate the start and
finish of variable output. When reading text generated by the computer, you are reading it as
computer generated output. In addition to direction, characters are italicized (e.g.
italics
) to indicate
information specific to your system or site.
Publication Part Number & Revision Number
Publication Title
An exclamation point in a triangle is used
to indicate important information to the user.
Paragraphs preceeded by Alphanumeric
characters (e.g. numbers) contain infor-
mation that must be followed in a specific order.
Paragraphs preceeded by a symbol
(e.g. bullets) contain information that
has no specific order.
The current chapter and its title
are always shown in the footer of
the right (odd) page.
The current section and its title
are always shown in the footer of
the left (even) page.
Pre-Install.book Page 24 Tuesday, January 30, 2018 2:36 PM