Adjusting Brightness; Using The Ambient Light Sensor; Changing The Track Stick Cap - Dell Latitude D630 XFR User Manual

2. In the Mouse Properties window:
Click the Device Select tab to disable the touch pad and track stick.
·
Click the Touch Pad tab to adjust touch pad and track stick settings.
·
3. Click OK to save the settings and close the window.
5.3.2

Changing the Track Stick Cap

You can replace your track stick cap if it wears down from prolonged use. Contact Dell Customer Support.
1. Pull the cap off the track stick.
2. Align the new cap over the square track stick post and gently press the cap down onto the post.
NOTICE: The track stick can damage the display if it is not properly seated on the post.
3. Test the track stick to ensure that the cap is seated properly.
5.4 Backlight Control for Optional Backlit Keyboard
The backlit, rubber, sealed full-sized keyboard provides a key to allow you to control when the backlight feature is on or
off. The Backlight Control Button is located near the cursor control keys on the lower right side of the keyboard.
Figure 5 3 Backlit Keyboard Backlight Control
Backlight Control
6 Using the DirectVue Displays
The XFR D630 is available in two display configurations; the standard DirectVue Display as well as the optional DirectVue
Touch Display.

6.1 Adjusting Brightness

When your computer is running on battery power, you can conserve power by setting the brightness to the lowest
comfortable setting by pressing <Fn> and the up- or down-arrow key on the keyboard.
NOTE: Brightness key combinations only affect the display on your portable computer, not monitors or projectors
that you attach to your portable computer or docking device. If your computer is connected to an external monitor
and you try to change the brightness level, the Brightness Meter may appear, but the brightness level on the
external device does not change.
You can press the following keys to adjust display brightness:
Press <Fn> and the up-arrow key to increase brightness on the integrated display only (not on an external
·
monitor).
Press <Fn> and the down-arrow key to decrease brightness on the integrated display only (not on an external
·
monitor).

6.2 Using the Ambient Light Sensor

The ambient light sensor is located on the bottom of the computer display panel. The ambient light sensor detects
available environmental light and automatically increases or decreases the display backlighting to compensate for low-
light and high-light environments.
You can enable or disable the ambient light sensor by pressing the <Fn> and left-arrow key combination.
Toggles the keyboard backlight on and off.
Backlight
Control