J2936bk0.book Page 42 Tuesday, September 2, 2003 3:06 PM

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

Keyboard Problems

RESTART THE COMPUTER —

•If the mouse is functioning, shut down the computer through the Start menu (see page 27). After the computer shuts down, press the power button to restart the computer.

•If the computer does not respond to a keystroke or the mouse, press the power button for at least 8 to 10 seconds until the computer turns off. Press the power button again to restart the computer.

CHECK THE KEYBOARD CABLE —

•Ensure that the keyboard cable is firmly connected to the computer.

•Shut down the computer (see page 27), reconnect the keyboard cable as shown on the setup diagram for your computer, and then restart the computer.

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

•Remove keyboard extension cables and connect the keyboard directly to the computer.

TEST THE KEYBOARD — Connect a properly working keyboard to the computer, and try using the keyboard. If the new keyboard works, the original keyboard is faulty.

CHECK FOR INTERRUPT REQUEST CONFLICTS — See page 65.

Mouse Problems

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.

42

Solving Problems

Page 41 Page 43
Page 42
Image 42
Dell J2936 manual Keyboard Problems, Mouse Problems
Page 41 Page 43

J2936 specifications

The Dell J2936, a prominent model in the Dell networking product line, is designed to provide robust performance and reliability for a variety of applications. This network interface card (NIC) is particularly acclaimed for its versatility, making it an ideal choice for data centers and enterprise environments that demand high-speed connectivity.

One of the standout features of the Dell J2936 is its support for Gigabit Ethernet speeds, enabling rapid data transfer rates that are essential for demanding network environments. The card is equipped with advanced error-correction technologies that improve data integrity, ensuring that transmitted information is both accurate and reliable. This is particularly crucial for applications where even slight data loss could have significant ramifications.

The J2936 supports a wide range of operating systems, including multiple versions of Microsoft Windows and various distributions of Linux, making it compatible with a diverse array of hardware configurations. This flexibility allows organizations to seamlessly integrate the J2936 into their existing infrastructure without necessitating major changes.

In terms of connectivity, the J2936 includes multiple ports to accommodate various network setups. It supports both copper and fiber connections, ensuring that businesses have the option to choose the best medium that suits their specific network architecture. Its ability to auto-negotiate speeds and duplex settings simplifies configuration and enhances user experience.

Power efficiency is another hallmark of the Dell J2936. The card is designed to minimize energy consumption, which is increasingly vital in today’s environmentally conscious world. By maximizing performance per watt, the J2936 contributes to lower operating costs and a reduced carbon footprint for businesses utilizing these networking solutions.

Additionally, Dell incorporated advanced security features into the J2936 design. Support for various network security protocols ensures that data remains protected, safeguarding against unauthorized access and potential breaches. This emphasis on security is essential for organizations that manage sensitive information.

Overall, the Dell J2936 is characterized by its high-speed performance, compatibility with various systems, robust security features, and energy efficiency. These attributes make it a reliable choice for enterprises seeking a powerful and adaptable networking solution. As organizations continue to grow and evolve, tools like the Dell J2936 serve as crucial components in maintaining an efficient and secure network ecosystem.
Top Page Image Contents