Back to Contents Page

Computer Cover

Dell™ Vostro™ 420/220/220s Service Manual

Removing the Computer Cover

Replacing the Computer Cover

CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

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

CAUTION: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, and so on) removed.

NOTICE: Ensure that sufficient space exists to support the system with the cover removed—at least 1 ft (30 cm) of desktop space.

NOTICE: The procedure for removing and replacing the computer cover is identical for the Vostro 420, Vostro 220, and Vostro 220s computers; the illustration provided is for example only and may not represent your particular computer precisely.

Removing the Computer Cover

1.Follow the procedures in Before Working on Your Computer.

2.Lay the computer on its side, with the cover facing up.

3.Remove the two thumbscrews securing the cover.

1 handle

2 computer cover

3front of computer, bezel

4.Release the computer cover by grasping the handle while sliding the cover away from the front of the computer and lifting it up.

Replacing the Computer Cover

1.Ensure that all cables are connected and folded out of the way.

2.Ensure that no tools or extra parts are left inside the computer.

3.Ensure that the bezel is attached to the front of the computer (see Replacing the Bezel).

NOTE: The bezel must be installed before the cover is installed.

4. Holding the cover at a slight angle, slide it toward the front of the computer until the metal clips inside the cover grip and attach securely to the chassis

Page 13
Image 13
Dell 220S, 420 manual Removing the Computer Cover, Replacing the Computer Cover

220S, 220, 420 specifications

The Dell 420, 220, and 220S are well-regarded servers in the Dell PowerEdge lineup, showcasing robust performance and reliability for various enterprise applications. These servers are designed to meet the needs of small to medium-sized businesses, as well as larger enterprises seeking reliable computing solutions.

The Dell PowerEdge 420 stands out with its high-density architecture, optimized for virtualization and cloud applications. Equipped with Intel Xeon processors, it offers impressive processing power and scalability, supporting demanding workloads. With the ability to host multiple virtual machines, the 420 provides efficient resource utilization, ensuring that businesses can maximize their IT investments. The server also features advanced storage options, including the support for both traditional hard drives and solid-state drives, allowing for flexible data management and storage strategies.

In contrast, the Dell PowerEdge 220 and 220S are designed with simplicity and cost-effectiveness in mind. These servers feature tower and rack configurations that are ideal for environments with limited space. They leverage Intel's latest processor technologies, enhancing performance while maintaining energy efficiency. This makes the 220 series suitable for a variety of applications, including file and print services, web hosting, and database management.

One of the key characteristics of the Dell 220 and 220S is their ease of use. The systems are designed with straightforward setup procedures, allowing IT administrators to get them up and running quickly. Additionally, these servers come with Dell's OpenManage systems management tools, which offer comprehensive monitoring and management capabilities, enabling IT teams to maintain optimal server performance and reliability.

In terms of networking technologies, all three models support advanced network connectivity options, including multiple Ethernet ports and support for network interface cards (NICs) to ensure high-speed data transmission. Furthermore, they incorporate features such as redundancy in power supplies and cooling systems, enhancing overall system reliability and uptime.

Overall, the Dell 420, 220, and 220S represent a versatile range of server options that cater to varying business needs. With advancements in processing power, storage flexibility, and comprehensive management tools, these servers are well-suited for organizations looking to enhance their IT infrastructure while ensuring performance, reliability, and scalability.