Expansion-Card Guide, Control Panel | Dell 420 specification

NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion detector.

Expansion-Card Guide

Figure 8. Expansion-Card Guide Removal

1Left tabs (2)

2Right tabs (2)

To remove the expansion-card guide, perform the following steps:

1.Remove the hard-disk drive bracket.

2.Face the computer from the front.

From the outside of the chassis, press in with your fingers on the two tabs on the left side of the expansion-card guide (see Figure 8). This will release the left tabs of the card guide from the chassis.

3.Rotate the released side of the card guide away from the chassis.

The left side of the card guide will swing away from the chassis. With the left side of the card guide away from the chassis, you can then pull the card guide back and out of the chassis, which releases the two right tabs.

Control Panel

Figure 9. Control Panel Removal

1 Thermal sensor cable

2 Control panel cable

3 Screw

4 Speaker cable

5 Chassis intrusion switch cable

6 Control panel

7 Alignment hole

8 Guide pin

CAUTION: Before you remove the computer cover, see "Precautionary Measures"

To remove the control panel, perform the following steps:

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.