J2936bk0.book Page 109 Tuesday, September 2, 2003 3:06 PM

Clearing Forgotten Passwords

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions on page 9.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

1Shut down the computer through the Start menu (see page 27).

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

2Turn off any attached devices and disconnect them from their electrical outlets.

3Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

4Remove the computer cover (see page 74).

5Locate the 3-pin password jumper (see page 77) on the system board, and then attach the jumper to both pins.

When you receive your computer, the jumper is attached to only one pin.

6Replace the computer cover (see page 99).

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

7Connect your computer and devices to electrical outlets, and then turn them on.

8If you are prompted to press <F1> to continue, press <F1>.

9After the Microsoft Windows desktop appears on your computer, shut down the computer through the Start menu (see page 27).

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

10Turn off any attached devices and disconnect them from their electrical outlets.

11Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

12Remove the computer cover (see page 74).

13Remove the password jumper.

Attach the jumper to only one pin so that you do not lose it.

Appendix

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Dell J2936 manual Clearing Forgotten Passwords, Appendix 109

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.