w w w . d e l l . c o m s u p p o r t . d e l l . c o m

RUN THE SPEAKER DIAGNOSTICS

R E I N S T A L L T H E S O U N D D R I V E R — See page 43.

R U N T H E H A R D W A R E TR O U B L E S H O O T E R — See page 46.

No sound from headphones

C H E C K T H E H E A D P H O N E C A B L E C O N N E C T I O N — Ensure that the headphone cable is securely inserted into the headphone connector (see page 49).

A D J U S T T H E W I N D O W S V O L U M E C O N T R O L — Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted.

Video and Monitor Problems

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.

NOTE: See the monitor documentation for troubleshooting procedures.

If the screen is blank

C O N N E C T T H E M O N I T O R T O T H E C O R R E C T V I D E O C O N N E C T O R — If the integrated video connector on your computer is covered by a cap, do not remove the cap to connect the monitor, or the monitor will not function. Connect your monitor to the video connector on the graphics card..

C H E C K T H E M O N I T O R C A B L E C O N N E C T I O N

Ensure that the graphics cable is connected as shown on the setup diagram for your computer.

If you are using a graphics extension cable and removing the cable solves the problem, the cable is defective.

Swap the computer and monitor power cables to determine if the power cable is defective.

Check the connector for bent or broken pins. (It is normal for monitor cable connectors to have missing pins.)

C H E C K T H E M O N I T O R P O W E R L I G H T — If the power light is off, firmly press the button to ensure that the monitor is turned on. If the power light is lit or blinking, the monitor has power. If the power light is blinking, press a key on the keyboard or move the mouse.

34

Solving Problems

Page 34
Image 34
Dell 4700 manual Video and Monitor Problems, No sound from headphones, If the screen is blank

4700 specifications

The Dell 4700 is a versatile and powerful desktop computer that is well-suited for both business and personal use. Designed for users who demand reliable performance without compromising on essential features, the Dell 4700 stands out thanks to its robust capabilities and ease of use.

One of the key features of the Dell 4700 is its strong processing power. Equipped with Intel processors, this desktop can handle a range of tasks, from document editing to high-end multimedia applications. The powerful CPU options enable users to run multiple applications simultaneously without experiencing any lag, making it a great choice for multitasking.

The Dell 4700 also offers generous storage options, typically featuring ample hard drive space. This allows users to store large files, such as videos, photos, and extensive document libraries, without worry. Additionally, the option for upgrading to solid-state drives (SSDs) makes it possible for users to enhance the performance of their system, as SSDs provide faster data access speeds compared to traditional hard drives.

Another notable characteristic of the Dell 4700 is its expansive connectivity options. Including multiple USB ports, audio jacks, and video outputs, this desktop is designed to connect seamlessly with a variety of peripherals and devices. Whether it’s external hard drives, printers, or monitors, the Dell 4700 allows users to expand their workstation with ease.

The desktop also provides an integrated graphics solution, which caters to everyday graphics needs, from standard office applications to casual gaming and media playback. However, for those requiring more intensive graphic capabilities, the Dell 4700 supports discrete graphics cards, enabling even higher levels of performance.

In terms of design, the Dell 4700 boasts a compact form factor that fits comfortably in most office environments or home setups. Its efficient cooling system ensures that the hardware operates smoothly, while the overall build quality reflects Dell's commitment to durability.

Moreover, the Dell 4700 is Windows-compatible, making it accessible for users who rely on Microsoft software and applications. This compatibility encourages seamless integration into existing systems and networks, thereby enhancing productivity.

In conclusion, the Dell 4700 is a balanced desktop solution that combines effective performance, expandable options, and user-friendly design. Whether used in a professional setting or for personal projects, the Dell 4700 is equipped to meet a variety of needs while maintaining reliability and efficiency.