NOTICE:
To avoid losing data, shut down your computer instead of pressing the power button.
2.2.12
Biometric (Fingerprint) Reader (optional)
The optional biometric (fingerprint) reader helps to keep your Dell computer secure.
Figure 2 2 Biometric (Fingerprint) Reader
1
Biometric (Fingerprint) Reader
To access the biometric reader, you must first slide down the protective door that covers the reader. When you place your
finger on the exposed reader, it uses your unique fingerprint to authenticate your user identity. For information on how to
activate and use the security management software that controls the fingerprint reader, see "
128H
Security Management
Software”.
2.2.13
Speaker
To adjust the volume of the integrated speaker, press the volume control buttons, mute button, or volume-control
keyboard shortcuts (see "
129H
Key Combinations").
2.2.14
Ambient Light Sensor
Detects available environmental light and automatically increases or decreases the display backlighting to compensate for
low-light and high-light environments. Press the <Fn> and left-arrow keys to enable or disable the sensor ("
130H
Using the
Ambient Light Sensor").
2.3
Left Side View
Figure 2 3 XFR D630 Left Side with Connectors/Devices Protected
