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Coin-Cell Battery

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

Removing the Coin-Cell Battery

Replacing the Coin-Cell Battery

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: A new battery can explode if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.

NOTICE: The procedure for removing and replacing the coin-cell battery is identical (except where noted) for the Vostro 420, Vostro 220, and Vostro 220s computers.

Removing the Coin-Cell Battery

1.Record all the screens in the system setup program so that you can restore the correct settings in step 4 of Replacing the Coin-Cell Battery. See System Setup Program for assistance with the system setup program.

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

3.Remove the computer cover (see Removing the Computer Cover).

4.For the Vostro 220s, remove the chassis support bracket (see Removing the Chassis Support Bracket).

NOTICE: If you pry the battery out of its socket with a blunt object, be careful not to touch the system board with the object. Ensure that the object is inserted between the battery and the socket before you attempt to pry out the battery. Otherwise, you may damage the system board by prying off the socket or by breaking circuit traces on the system board.

1 release latch 2 battery (positive side)

5.Carefully press the release latch away from the battery to allow the battery to pop up from the socket.

6.Remove the battery from the system and properly dispose of the battery.

Replacing the Coin-Cell Battery

1.Insert the new battery into the socket with the side labeled "+" facing up, and then snap the battery into place. Ensure that it is securely retained within the battery socket.

2.For the Vostro 220s, replace the chassis support bracket (see Replacing the Chassis Support Bracket).

3.Follow the procedure in After Working on Your Computer.

4.Enter the system setup program (see System Setup Program for instructions) and restore the settings you recorded in step 1. Also, enter the correct date and time.

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Dell 420, 220S manual Removing the Coin-Cell Battery, Replacing the Coin-Cell Battery
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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.
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