Bluetooth® status light – Turns on when a card with Bluetooth wireless technology is enabled.

NOTE: The card with Bluetooth wireless technology is an optional feature.

The light turns on only if you ordered the card with your computer. For more information, see the documentation that came with your card.

To turn off only the Bluetooth wireless technology functionality, right-click the icon in the notification area, and then click Disable Bluetooth Radio.

To quickly enable or disable all wireless devices, use the wireless switch (see "wireless switch" on page 27).

If the computer is connected to an electrical outlet, the light operates as follows:

Solid blue: The battery is charging.

Flashing blue: The battery is almost fully charged.

Off: The battery is adequately charged.

If the computer is running on a battery, the light operates as follows:

Off: The battery is adequately charged (or the computer is turned off).

Flashing amber: The battery charge is low.

Solid amber: The battery charge is critically low.

T O U C H P A D Provides the functionality of a mouse (see "Touch Pad" on page 43).

T O U C H P A D B U T T O N S Use these buttons much like the buttons on a mouse when you use the touch pad to move the cursor on the display (see "Touch Pad" on page 43).

M E D I A C O N T R O L B U T T O N S Control CD, DVD, Blu-ray Disc™ (BD), and Media Player playback.

Mute

 

Play the previous track

 

 

 

Turn the volume down

 

Play the next track

 

 

 

Turn the volume up

 

Stop

 

 

 

 

Play or pause

 

 

 

 

 

About Your Computer

25

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Dell 1720 owner manual About Your Computer

1720 specifications

The Dell 1720 and 1520 printers represent a significant milestone in the world of printing technology, catering primarily to small businesses and office settings. Both models are monochrome laser printers, renowned for their ability to deliver high-quality prints with exceptional speed and efficiency.

The Dell 1720 is designed with performance in mind, boasting a print speed of up to 33 pages per minute, making it ideal for high-volume printing environments. Equipped with a 400 MHz processor and 64 MB of memory, it ensures fast processing of complex documents, thereby reducing wait times for users. Its maximum print resolution of 1200 x 1200 dpi guarantees crisp, clear text and sharp graphics, suitable for professional presentations and reports.

On the other hand, the Dell 1520, while slightly less powerful, still offers impressive capabilities. It provides a print speed of up to 30 pages per minute and features a similar print resolution of 1200 x 1200 dpi. The compact design of the 1520 makes it a great option for businesses with limited space, while still maintaining robust performance standards.

Both printers utilize Dell's proprietary Toner Management System, which helps monitor toner levels and notifies users when it's time to order replacements. This technology aids in minimizing downtime and ensures continued productivity. The printers are compatible with a variety of operating systems including Windows and Mac OS, making them versatile solutions for diverse office environments.

Another important feature of the Dell 1720 and 1520 is their energy efficiency, thanks to Energy Star certification. This ensures that both models consume less power compared to traditional printers, making them eco-friendly choices for businesses looking to reduce their carbon footprint.

In terms of connectivity, both models come equipped with USB 2.0 ports for straightforward connections to computers. Additionally, the Dell 1720 offers optional networking capabilities with an Ethernet port, allowing for sharing across multiple users in a networked environment.

With a range of features including reliable performance, energy efficiency, and robust print quality, the Dell 1720 and 1520 remain popular choices among small to medium-sized businesses seeking dependable monochrome printing solutions.