Dell 220S, 420 manual Removing the I/O Panel

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I/O Panel

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

Removing the I/O Panel

Replacing the I/O Panel

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.

NOTICE: The procedure for removing and replacing the I/O panel is identical (except where noted) for the Vostro 420, Vostro 220, and Vostro 220s computers; the illustrations provided are for example only and may not represent your particular computer precisely.

Removing the I/O Panel

NOTE: Note the routing of all cables as you remove them so that you can reroute them correctly when installing the new I/O panel.

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

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

3.Remove the bezel (see Removing the Bezel).

4.Disconnect the I/O panel cables from the system board.

5.For the Vostro 220s:

a.Remove the chassis support bracket (see Removing the Chassis Support Bracket).

b.Remove any hard drives from the hard drive cage (see Removing a Hard Drive).

6.Disengage the cables from the metal clip(s), if present, that secure(s) the cables along the inside of the chassis.

7.Remove the screw that secures the I/O panel to the front panel.

NOTICE: When sliding the I/O panel out of the computer, guide the cables carefully through the bays, holes, and front-panel opening to prevent damage to the cable connectors and the cable routing clip(s) (if present).

8. Ease the I/O panel away from the computer as you guide the cables through the bays, holes, and front-panel opening.

Vostro 420

1 front-panel opening

2 I/O panel and cables

3 screw

Vostro 220s

Image 34 Contents
Models DCSCLF, DCSCMF, Dcscsf Removing the Bezel BezelReplacing the Bezel Back to Contents Flashing the Bios From the Hard Drive Flashing the Bios From a CDClick Save this program to disk, and then click OK Back to Contents Chassis Support Bracket Removing the Chassis Support BracketReplacing the Chassis Support Bracket PCI and PCI Express Cards Installing a PCI or PCI Express CardRemoving a PCI or PCI Express Card Follow the procedure in After Working on Your Computer Type Installed Removed Card Sound NetworkRemoving the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Contacting Dell Visit support.dell.comRemoving the Computer Cover Computer CoverReplacing the Computer Cover Page Removing the Processor ProcessorReplacing the Processor Page Hard Drives DrivesRemoving a Hard Drive Vostro Replacing or Adding a Hard Drive Vostro Media Card Reader Removing a Media Card ReaderPage Replacing or Adding a Media Card Reader Follow the procedure in After Working on Your Computer Optical Drive Removing an Optical DriveReplacing or Adding an Optical Drive Removing a Drive Bay Break-Away Metal Plate Vostro 420 and VostroVostro 220s Fan Removing the Chassis Fan Replacing the Chassis Fan Page Processor Heat Sink/Fan Assembly Removing the Processor Heat Sink/Fan AssemblyReplacing the Processor Heat Sink/Fan Assembly Panel Removing the I/O PanelReplacing the I/O Panel Removing Memory Modules Memory ModulesReplacing or Adding a Memory Module Follow the procedure in After Working on Your Computer Removing the Power Supply Power SupplyReplacing the Power Supply DC Power Supply Connectors DC Power Supply Connector Pin Assignments Pin Number Signal name Wire Color Wire Size Pin Number Signal Name 18-AWG WireDC Power Connector P10 Pin Number Signal Name 22-AWG WireSystem Board Remove the System BoardReplacing a System Board Page System Setup Program Screens System Setup ProgramEntering the System Setup Program OverviewSystem Setup Program Options Boot SequenceChanging Boot Sequence for the Current Boot Clearing Forgotten PasswordsOption Settings Changing Boot Sequence for Future BootsClearing Cmos Settings Flashing the Bios From the Hard DriveBack to Contents Back to Contents Tools TroubleshootingPower Lights Beep CodesHardware Troubleshooter Fix a Problem section, click Hardware TroubleshooterSystem Messages Click Start→ Help and SupportWhen to Use the Dell Diagnostics Dell DiagnosticsStarting the Dell Diagnostics From Your Hard Drive Dell Diagnostics Main Menu Option FunctionBattery Problems Solving ProblemsTab Function Ensure that Microsoft Windows Recognizes the drive Drive ProblemsAdjust the Windows volume control Run Check DiskClick Uninstall Error MessagesIeee 1394 Device Problems Operating system not found Contact Dell see Contacting DellCheck the keyboard cable Keyboard ProblemsLockups and Software Problems End the programRun the Program Compatibility Wizard Memory ProblemsIf you experience other memory problems If you receive an insufficient memory messageNetwork Problems Mouse ProblemsPower Problems Click Start → Control Panel→ Hardware and Sound→ Printer Printer ProblemsVerify that the printer is recognized by Windows Click Properties and click PortsSound and Speaker Problems Scanner ProblemsVerify that the scanner is recognized by Microsoft Windows Check the diagnostic lights Video and Monitor ProblemsCheck the monitor power light Check the monitor cable connectionDell Support Utility Dell Technical Update ServiceAccessing the Dell Support Utility Click Start→ Control Panel→ Appearance and ThemesClicking the Dell Support Icon Double-Clicking the Dell Support IconBefore Working on Your Computer Working on Your ComputerRecommended Tools Turning Off Your ComputerInside View of Your Computer System Board Components DIMM4SATA2 SATA1 After Working on Your Computer
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