Ac-Dc Adapters - Dell Latitude 5424 Rugged Service Manual

Table 1. Keyboard shortcuts (continued)
Hot keys
Fn+F5
Fn+F6
Fn+F7
Fn+F8
Fn+F9
Fn+F10
Fn+F11
Fn+F12
Fn+PrintScreen
Fn+Insert
Traditional programming functions like Scroll Lock are assigned to alpha keys with un-printed legends.
● Fn+S = Scroll Lock
● Fn+B = Pause
● Fn+Ctrl+B = Break
● Fn+R = Sys-Req
NOTE: For non-backlit keyboards F10 has no function and icon on function key is purged.

AC-DC Adapters

There are a two types of AC adapters offered for this platform:
● 90W 3-Pin
Function
Num lock
Scroll lock
Stealth Mode
LCD and Projector display
Search
KB Illumination/Backlight
Brightness Decrease
Brightness Increase
Radio On/Off
Sleep
Description
Allows the user to toggle between
locked and unlocked NumLock
Used as Scroll Lock key.
Allows the user to toggle to and
from Stealth Mode
Determines video output to LCD
and external Video devices when
attached and displays present.
Mimics the Windows key +
F keystroke to open Windows
Search dialog box.
Determines the Keyboard
Illumination/Backlight brightness
level. The hot key cycles through
the following brightness states
when pressed: Disabled, Dim,
Bright. For more detail, see
Keyboard Illumination/Backlight
section.
Decreases the stepping of LCD
brightness for each press until
minimum is reached. For details,
see the LCD Brightness section.
Increases the stepping of LCD
brightness for each press until
maximum is reached. For details,
see the LCD Brightness section.
Toggles all the wireless radios
on and off. For example, WLAN,
WWAN, and Bluetooth.
Puts the system into the ACPI
S3 State and does not wake the
system.
Technology and components 17