Dell 340 manual Removing the Control Panel

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Control Panel

Dell Precision™ WorkStation 340 Service Manual

CAUTION: Before you perform this procedure, see the safety instructions in your System Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.

NOTICE: Before you disconnect a device from the computer or remove a component from the system board, verify that the standby power light on the system board has turned off. To locate the light, see "System Board Components."

Removing the Control Panel

Desktop Computer

1.Remove the front I/O panel.

2.Using an 8-inch #2 Phillips screwdriver, remove the screw that secures the control panel to the computer, and lift the panel away from the computer.

Mini-Tower Computer

1.To remove the top and bottom panels of the computer, remove any installed CD drives and release all the tabs on each panel.

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Contents Before You Begin Battery Removing the BatteryInstalling the Battery Close the computer cover Chassis Intrusion Switch Removing the Chassis Intrusion SwitchSmall Desktop Computer Small Mini-Tower Computer Resetting the Chassis Intrusion Detector Replacing the Chassis Intrusion Switch Computer Cover Opening the Computer Cover Small Desktop Computer Mini-Tower Computer Closing the Computer Cover Back to Contents Removing the Control Panel Control PanelReplacing the Control Panel Drives Floppy-Drive Cable RemovalFloppy-Drive Removal Drive-Rail Bracket Removal and Replacement Floppy-Drive InstallationFloppy-Drive Cable Attachment Drive Rail Bracket Removal and Replacement Removing and Installing a Floppy Drive-Mini-Tower ComputerRemovable Media Cable Removal Removable Media Drive Removal Removable Media Drive InstallationRemovable Media Drive Cable Attachment Drive Bracket Rail Removal and Replacement Close the computer cover Hard-Drive Cable Removal Hard-Drive Shroud and Hard-Drive RemovalHard-Drive Cable Attachment Installing a Hard DriveHard Drive Removal Removing and Installing a Hard Drive-Mini-Tower ComputerHard-Drive Replacement Adding a Second Hard Drive Second Hard Drive Installed Connecting DrivesPower Cable Connector IDE Drive AddressingDrive Interface Connectors IDE Device Installation GuidelinesScsi ID Numbers Scsi Device Installation GuidelinesBack to Contents Protecting Against Electrostatic Discharge Expansion Cards Expansion Card TypesSmall Desktop Computer Expansion Card Retention Arm-Small Desktop Computer Installing an Expansion CardExpansion Card Installation-Small Desktop Computer Expansion Card Retention Arm-Mini-Tower ComputerExpansion Card Connection Expansion Card Installation-Mini-Tower Computer Removing an Expansion Card Installing an AGP Graphics CardAGP Card Installation AGP Slot Filler Bracket Removal-Small Desktop ComputerAGP Slot Filler Bracket Removal-Mini-Tower Computer Removing an AGP Card Expansion Card Cage Small Desktop Computer Only Expansion-Card Cage ReplacementRemoving the Expansion-Card Cage Replacing the Expansion-Card CageReattaching the Front Door Front Panel Door and Hinge ArmsReattaching the Hinge Arms Front Panel DoorBack to Contents Removing Front-Panel Inserts Front-Panel InsertsReplacing Front-Panel Inserts Inside Your Computer Back to Contents Removing the I/O Panel-Small Desktop Computer PanelRemoving the I/O Panel-Mini-Tower Computer Front I/O Panel RemovalReplacing the I/O Panel Computer Memory Computer Memory Installation GuidelinesMemory Module Label System Board Memory Components Memory ModulesRemoving a Memory Module Removing a Memory ModuleInstalling a Memory Module Installing a Memory ModuleMicroprocessor Heat Sink/Blower Assembly Removal-Small Desktop ComputerRemoving the Microprocessor Airflow Shroud Rotation-Mini-Tower ComputerLatches Retention base Tabs Heat sink Heat Sink Removal-Mini-Tower ComputerInstalling the Microprocessor Microprocessor InstallationMicroprocessor Removal Checking Computer Functions Removing the Power Supply Power SupplyReplacing the Power Supply When Working Inside Your Computer Safety First-For You and Your ComputerSystem Board Components System Board Labels Connector or Component LabelSystem-Board Jumper Settings JumpersSystem Board Jumpers Removing the System Board System BoardReplacing the System Board Removing the System BoardBack to Contents Back to Contents