Dell Vostro 3581 Technisch handboek - Pagina 18

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Table 14. Keyboard specifications (continued)

Description

Keyboard function keys

The F1-F12 keys at the top of the keyboard are function keys. By default, these keys are used to perform specific functions

defined by the software application in use.

You can run the secondary tasks that are indicated by the symbols on the function keys by pressing the function key with fn, for

example, fn and F1. See the table below for the list of secondary tasks and the key combinations to run them.

NOTE:

Keyboard characters may differ depending on the keyboard language configuration. Keys that are used for tasks

remain the same, regardless of the keyboard language.

NOTE:

You can define the primary behavior of function keys in the Function Key Behavior menu of the BIOS setup

program.

Table 15. Secondary tasks of keyboard keys

Key combination for task

fn and F1

fn and F2

fn and F3

fn and F4

fn and F5

fn and F6

fn and F8

fn and F9

fn and F10

fn and F11

fn and F12

fn and Right Ctrl

fn and Cursor up

fn and Cursor down

Keys with alternate characters

There are other keys on your keyboard with alternate characters. The symbols that are shown at the bottom of these keys

are the main characters that are displayed when the key is pressed; the symbols that are shown at the top of these keys are

displayed when the key is pressed with the shift key. For example, if you press 2, 2 is displayed; if you press Shift and 2, @ is

displayed.

Specifications of Precision 3581

Values

press Shift and the desired key. To perform secondary

functions, press fn and the desired key.

NOTE:

You can define the primary behavior of the

function keys (F1–F12) changing Function Key Behavior

in BIOS setup program.

What the task does

Operating system and application specific F1 behavior

Operating system and application specific F2 behavior

Operating system and application specific F3 behavior

Operating system and application specific F4 behavior

Operating system and application specific F5 behavior

Operating system and application specific F6 behavior

Operating system and application specific F8 behavior

Operating system and application specific F9 behavior

Operating system and application specific F10 behavior

Operating system and application specific F11 behavior

Operating system and application specific F12 behavior

Open application menu

Page up

Page down