d.Select the appropriate operating system (OS) and language for the computer to be updated.

e.Select FlashBIOS Updates for the download category.

f.Click Go and follow the instructions on screen to create a diskette containing the BIOS update files.

NOTE: For some Dell systems, you are given a choice to create a diskette con- taining the BIOS update files or to download a file you can use from the hard drive. Select the choice to use the file that creates an installation diskette.

2.Insert the BIOS update diskette into the diskette drive of the computer to be updated. Then restart the computer.

The computer automatically updates the BIOS from the diskette.

3.When the computer begins to restart and the Dell logo screen appears, remove the diskette from the diskette drive so that the computer does not boot from the diskette again.

Precautionary Measures

NOTICE: Before you upgrade the RIMMs, you must upgrade the BIOS. See “Upgrading the BIOS” on page 1-1 for instructions.

Before you perform any of the procedures in this document, read the following notice for your personal safety and to prevent damage to the system from electrostatic dis- charge (ESD).

NOTICE: The procedure in this document requires that you remove the cover and work inside your computer. Do not attempt to service the com- puter except as explained in this document and elsewhere in Dell documentation. Always follow installation and service instructions closely.

Before Removing the Cover

Before you remove the computer cover, perform the following steps in the sequence indicated.

NOTICE: To help avoid possible damage to the system board, unplug your computer system and wait 15 to 30 seconds before removing a component from the system board or disconnecting a peripheral device from the computer.

1.Turn off the computer and any peripherals.

2.Disconnect the computer and peripherals from their power sources. Also, discon- nect any telephone or telecommunication lines from the computer.

Before disconnecting a peripheral from the computer or removing a component from the system board, verify that the standby power light, located on the sys- tem board, has turned off. If it is on, you may need to wait 15 to 30 seconds for it

1-2 System Memory Upgrade

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Dell dell precision workstation 620 manual Precautionary Measures

dell precision workstation 620 specifications

The Dell Precision Workstation 620 is a robust and versatile workstation designed to meet the demanding needs of professionals in various fields such as CAD, 3D rendering, and data analysis. One of the main features of this workstation is its powerful dual-processor architecture, allowing users to take advantage of increased processing power and multitasking capabilities. This feature makes the Precision 620 an excellent choice for tasks that require heavy computation and graphics rendering.

Equipped with the Intel Xeon processors, this workstation supports multiple cores, which significantly enhances performance for applications that can leverage parallel processing. Its extensive memory capacity, supporting up to 8 GB of RAM, ensures that users can run memory-intensive applications smoothly. The Precision 620 also supports ECC memory, which adds an extra layer of reliability by correcting single-bit memory errors, making it ideal for critical applications in scientific and engineering fields.

The graphics capabilities of the Precision 620 are noteworthy. It offers options for high-end graphics cards from NVIDIA and ATI, enabling professionals to easily handle complex graphical tasks. The workstation supports 3D graphics workloads, making it suitable for graphics designers, animators, and video editors.

Storage options are another highlight, with multiple drive bays and support for RAID configurations. This feature enhances data redundancy and performance, ensuring that critical projects are securely stored. The Precision 620 also includes a variety of ports and connectivity options, allowing users to connect peripherals and external devices effortlessly.

In terms of expandability, the workstation is designed with multiple PCI slots, providing users with the flexibility to upgrade their hardware as needed. This characteristic is essential in a fast-paced technological environment where staying updated with the latest advancements can be crucial.

Dell's commitment to providing reliable equipment is evident in the Precision 620’s build quality and design. It is engineered to be easily accessible for upgrades and maintenance, ensuring that professionals can keep their systems running efficiently without significant downtime.

Overall, the Dell Precision Workstation 620 combines powerful performance, expandability, and reliability, making it an ideal choice for professionals who require a dependable machine to handle their demanding workloads. Its features and technologies position it as a worthy contender in the workstation market, meeting the various needs of its users.