Fill out the Diagnostics Checklist as you complete these checks.

Restart the computer —

1.Simultaneously press <Ctrl><Esc> to display the Start menu.

2.Type u, press the keyboard arrow keys to highlight Shut down or Turn Off, and then press <Enter>.

3.After the computer turns off, press the power button to restart the computer.

Check the mouse cable —

Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent pins.

Ensure that the cable is firmly connected to the computer.

Test the mouse — Connect a properly working mouse to the computer, and try using the mouse. If the new mouse works, the original mouse was faulty.

Check the mouse settings —

Windows® XP

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

2.Click Mouse.

3.Try adjusting the settings.

Windows 2000, Windows NT®, and Windows 98

1.Click the Start button, point to Settings, and then click Control Panel.

2.Double-click the Mouse icon.

3.Try adjusting the settings.

If you are using a PS/2 mouse

1.Enter system setup and ensure that Mouse Port under the Integrated Devices option is set to On.

2.Exit system setup and restart the computer.

Reinstall the mouse driver — See "Dell Diagnostics."

Run the Dell DiagnosticsIf you are using a PS/2 mouse, run the Mouse test in the Pointing Devices device group. If any of the diagnostics tests fail, contact Dell.

Check for interrupt request conflicts — See "Resolving Software and Hardware Incompatibilities."

Network Problems

Check the network cable connector — Ensure that the network cable is firmly inserted into both the network connector on the back of the computer and the network jack.

Check the network lights on the back of the computer — If the network adapter lights are off, it indicates that a physical connection to the network cannot be detected or that the integrated network adapter is disabled in system setup.

Restart the computer and try to log on to the network again

Check your network settings — Contact your network administrator or the person who set up your network to verify that your network settings are correct and that the network is functioning.

Check for interrupt request conflicts — See "Resolving Software and Hardware Incompatibilities."

Power Problems

CAUTION: Before you begin any of the procedures in this section, follow the instructions in "CAUTION: Safety Instructions."

Fill out the Diagnostics Checklist as you complete these checks.

Adjust the Power Properties — Your computer may be in standby or hibernate mode. For information on power conservation modes, see your operating system documentation.

If the power light is green and the computer is not responding — See "Diagnostic Lights."

If the power light is blinking green — The computer is in standby mode. Press a key on the keyboard or move the mouse to resume normal operation.

If the power light is off — The computer is either turned off or is not receiving power.

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Dell SX260 technical specifications Network Problems, Power Problems

SX260 specifications

The Dell SX260 is a compact and versatile desktop solution designed to meet the needs of various business environments. This small form factor PC offers a range of features and technologies that make it a popular choice for organizations looking to maximize their workspace efficiency.

One of the standout characteristics of the SX260 is its compact size. Measuring just a fraction of the volume of traditional desktop PCs, the SX260 can easily fit on a desk, or it can be mounted behind a monitor to save space. This makes it particularly suitable for environments where desk space is at a premium, such as in call centers or small offices.

The SX260 is powered by Intel processors, providing reliable performance for everyday computing tasks. Users can expect smooth multitasking capabilities thanks to the efficient processing power, whether they are running applications for word processing, spreadsheets, or web browsing. The system can be equipped with various configurations, allowing businesses to select the right amount of RAM and storage to suit their specific needs.

In terms of connectivity, the SX260 offers a comprehensive suite of ports, including USB 2.0 and USB 3.0 options, as well as audio and Ethernet connections. This ensures that users can easily connect a variety of peripherals, from printers to external storage devices, enhancing overall productivity. Additionally, the device supports both wired and wireless networking, allowing for flexible connectivity options across different office setups.

The Dell SX260 also showcases energy-efficient technologies. With its low power consumption design, it not only reduces operating costs but also contributes to a smaller carbon footprint. Companies looking for a more sustainable computing solution will find the SX260 to be an appealing option.

Security features are another significant aspect of the SX260. It can be integrated with security technologies such as TPM (Trusted Platform Module) which helps protect sensitive data through hardware-based encryption. This is essential for businesses that prioritize data integrity and want to safeguard against unauthorized access.

In conclusion, the Dell SX260 combines compact design, reliable performance, versatile connectivity, energy efficiency, and strong security features. These characteristics make it an ideal choice for small businesses or offices seeking a powerful yet space-saving desktop solution that can effectively meet their daily computing demands.