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

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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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Contents Models DCSCLF, DCSCMF, Dcscsf Replacing the Bezel BezelRemoving the Bezel Back to Contents Click Save this program to disk, and then click OK Flashing the Bios From a CDFlashing the Bios From the Hard Drive Back to Contents Removing the Chassis Support Bracket Chassis Support BracketReplacing the Chassis Support Bracket Removing a PCI or PCI Express Card Installing a PCI or PCI Express CardPCI and PCI Express Cards Follow the procedure in After Working on Your Computer Network Type Installed Removed Card SoundReplacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Visit support.dell.com Contacting DellReplacing the Computer Cover Computer CoverRemoving the Computer Cover Page Replacing the Processor ProcessorRemoving the Processor Page Removing a Hard Drive DrivesHard Drives Vostro Replacing or Adding a Hard Drive Vostro Removing a Media Card Reader Media Card ReaderPage Replacing or Adding a Media Card Reader Follow the procedure in After Working on Your Computer Removing an Optical Drive Optical DriveReplacing or Adding an Optical Drive Vostro 420 and Vostro Removing a Drive Bay Break-Away Metal PlateVostro 220s Removing the Chassis Fan FanReplacing the Chassis Fan Page Removing the Processor Heat Sink/Fan Assembly Processor Heat Sink/Fan AssemblyReplacing the Processor Heat Sink/Fan Assembly Removing the I/O Panel PanelReplacing the I/O Panel Replacing or Adding a Memory Module Memory ModulesRemoving Memory Modules Follow the procedure in After Working on Your Computer Replacing the Power Supply Power SupplyRemoving the Power Supply DC Power Supply Connectors DC Power Supply Connector Pin Assignments Pin Number Signal Name 18-AWG Wire Pin Number Signal name Wire Color Wire SizePin Number Signal Name 22-AWG Wire DC Power Connector P10Remove the System Board System BoardReplacing a System Board Page Overview System Setup ProgramEntering the System Setup Program System Setup Program ScreensBoot Sequence System Setup Program OptionsChanging Boot Sequence for Future Boots Clearing Forgotten PasswordsOption Settings Changing Boot Sequence for the Current BootFlashing the Bios From the Hard Drive Clearing Cmos SettingsBack to Contents Back to Contents Beep Codes TroubleshootingPower Lights ToolsClick Start→ Help and Support Fix a Problem section, click Hardware TroubleshooterSystem Messages Hardware TroubleshooterStarting the Dell Diagnostics From Your Hard Drive Dell DiagnosticsWhen to Use the Dell Diagnostics Option Function Dell Diagnostics Main MenuTab Function Solving ProblemsBattery Problems Run Check Disk Drive ProblemsAdjust the Windows volume control Ensure that Microsoft Windows Recognizes the driveOperating system not found Contact Dell see Contacting Dell Error MessagesIeee 1394 Device Problems Click UninstallEnd the program Keyboard ProblemsLockups and Software Problems Check the keyboard cableIf you receive an insufficient memory message Memory ProblemsIf you experience other memory problems Run the Program Compatibility WizardPower Problems Mouse ProblemsNetwork Problems Click Properties and click Ports Printer ProblemsVerify that the printer is recognized by Windows Click Start → Control Panel→ Hardware and Sound→ PrinterVerify that the scanner is recognized by Microsoft Windows Scanner ProblemsSound and Speaker Problems Check the monitor cable connection Video and Monitor ProblemsCheck the monitor power light Check the diagnostic lightsClick Start→ Control Panel→ Appearance and Themes Dell Technical Update ServiceAccessing the Dell Support Utility Dell Support UtilityDouble-Clicking the Dell Support Icon Clicking the Dell Support IconTurning Off Your Computer Working on Your ComputerRecommended Tools Before Working on Your ComputerInside View of Your Computer DIMM4 System Board ComponentsSATA2 SATA1 After Working on Your Computer
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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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