RUN THE DELL DIAGNOSTICSSee "Dell Diagnostics" on page 83.

NOTE: The volume control in some MP3 players overrides the Windows volume setting. If you have been listening to MP3 songs, ensure that you did not turn the player volume down or off.

No sound from headphones

CHECK THE HEADPHONE CABLE CONNECTIONEnsure that the headphone cable is securely inserted into the headphone connector.

ADJUST THE WINDOWS VOLUME CONTROLClick 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.

Touch Pad or Mouse Problems

CHECK THE TOUCH PAD SETTINGS

1Click the Start button, click Control Panel, and then click Printers and Other Hardware.

2Click Mouse.

3Try adjusting the settings.

CHECK THE MOUSE CABLEShut down the computer. Disconnect the mouse cable, check it for damage, and firmly reconnect the cable.

If you are using a mouse extension cable, disconnect it and connect the mouse directly to the computer.

TO VERIFY THAT THE PROBLEM IS WITH THE MOUSE, CHECK THE TOUCH PAD

1Shut down the computer.

2Disconnect the mouse.

3Turn on the computer.

4At the Windows desktop, use the touch pad to move the cursor around, select an icon, and open it.

If the touch pad operates correctly, the mouse may be defective.

CHECK THE SYSTEM SETUP PROGRAM SETTINGSVerify that the system setup program lists the correct device for the pointing device option. (The computer automatically recognizes a USB mouse without making any setting adjustments.)

TEST THE MOUSE CONTROLLERTo test the mouse controller (which affects pointer movement) and the operation of the touch pad or mouse buttons, run the Mouse test in the Pointing Devices test group in the Dell Diagnostics (see "Dell Diagnostics" on page 83).

REINSTALL THE TOUCH PAD DRIVERSee "Reinstalling Drivers and Utilities" on page 116.

Troubleshooting

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Dell PP24L manual Touch Pad or Mouse Problems, No sound from headphones, 103

PP24L specifications

The Dell PP24L, also known as the Dell Latitude E6430, is a robust and reliable laptop that has been designed primarily for business professionals and frequent travelers. This laptop combines functionality with durability, making it an ideal choice for those who require a dependable workhorse that can withstand daily use.

One of the standout features of the Dell PP24L is its solid build quality. It utilizes a magnesium alloy chassis and a brushed aluminum lid, which not only provide a premium feel but also enhance durability. The laptop has passed various military-grade tests, ensuring it can withstand harsh conditions like high temperatures, vibrations, and humidity.

In terms of performance, the PP24L is equipped with Intel’s third-generation Core processors, offering a range of options from i3 to i7. This ensures that users can select the right balance of power and efficiency for their tasks, whether it's basic document editing or demanding applications. The laptop supports up to 16GB of RAM, allowing for seamless multitasking and improved performance for more intensive applications.

The Dell PP24L also features a 14-inch display with an option for HD (1366 x 768) or HD+ (1600 x 900) resolution. The anti-glare screen is designed to reduce reflections, making it easier to work in various lighting conditions, a significant advantage for professionals who often find themselves in different environments.

Connectivity is another area where the Dell PP24L shines. It offers a range of ports, including USB 3.0, USB 2.0, HDMI, and a VGA port, as well as an optional ExpressCard slot and Smart Card reader for enhanced security features. This wide range of ports ensures that users can connect to various devices and peripherals without needing additional dongles or adapters.

Battery life is critical for mobile professionals, and the Dell PP24L does not disappoint in this aspect. It can be configured with different battery options, including a 6-cell or a high-capacity 9-cell battery, providing the flexibility needed for extensive use without the need for constant recharging.

In conclusion, the Dell PP24L is a versatile and durable laptop that meets the needs of business professionals and frequent travelers. With its solid build quality, powerful performance options, excellent connectivity, and long battery life, it continues to be a preferred choice for those seeking reliability in their computing devices.