Dell B110 service manual Removing the Front Panel

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microphone, speaker/headphone, or line-in connectors on the back panel.

7.If you installed an add-in network adapter and want to disable the integrated network adapter:

a.Enter system setup, select Network Controller, and then change the setting to Off.

b.Connect the network cable to the add-in network adapter's connectors. Do not connect the network cable to the integrated connector on the back panel.

8.Install any drivers required for the card as described in the card documentation.

Removing a PCI Card

1.Follow the procedures in Before You Begin.

2.If necessary, disconnect any cables connected to the card.

3.Remove the securing screw from the card bracket.

4.Grasp the card by its top corners, and ease it out of its connector.

5.If you are removing the card permanently, install a filler bracket in the empty card-slot opening.

If you need a filler bracket, see "Contacting Dell" in your Owner's Manual for instructions on obtaining technical assistance.

NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer.

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

6.Close the computer cover, reconnect the computer and devices to electrical outlets, and then turn them on.

7.Remove the card's driver from the operating system.

8.If you removed a sound card:

a.Enter system setup, select Audio Controller, and then change the setting to On.

b.Connect external audio devices to the audio connectors on the computer back panel.

9.If you removed an add-in network connector:

a.Enter system setup, select Network Controller, and then change the setting to On.

b.Connect the network cable to the integrated connector on the computer back panel.

Front Panel

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

Removing the Front Panel

1. Follow the procedures in Before You Begin.

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Contents Abbreviations and Acronyms Turning Off Your Computer Before You BeginGetting Started Recommended ToolsTurn off your computer Open the computer cover Back to ContentsRemoving the Computer Cover Inside View of Your Computer System Board Components Technical OverviewPower Supply DC Connector Pin Assignments Minimum Current a Maximum Current a DC Power Connector P2 DC Power Connector P1Pin Number Signal name Wire Color Pin Number Signal Name 18-AWG Wire Color DC Power Connectors P8 and P9DC Power Connector P4 DC Power Connector P6Pin Number Signal Name 22-AWG Wire Color DC Power Connector P7Memory Technical SpecificationsComputer Information Expansion Bus ConnectorsVideo AudioEnvironmental PowerControls and Lights PhysicalBack to Contents Network Lights Advanced TroubleshootingPower Lights Remove and then reinstall the memory modulesYellow LED Diagnostic LightsLight Pattern Problem Description Suggested ResolutionCode Cause Beep CodesMessage Possible Cause Corrective Action System setup programEnter the system setup program, verify System MessagesFDD Overview System SetupEntering System Setup System Setup ScreensHard-Disk Drive Sequence System Setup OptionsDrive Configuration SystemIntegrated Devices Boot SequenceMemory Information CPU InformationPower Management Boot SequenceOption Settings Changing Boot Sequence for the Current BootChanging Boot Sequence for Future Boots Clearing Forgotten PasswordsEnter system setup Replace the computer cover Memory Removing and Installing PartsMemory Installation Guidelines Hard Drive Power Supply Floppy Drive BatteryShut down the computer through the Start menu Installing Memory Replace the computer cover PCI Cards CardsBefore installing any cards Removing the Front Panel Front PanelRemove the computer cover Removing the Front-Panel InsertReattaching the Front Panel Hard Drive General Installation GuidelinesConnecting Drive Cables DrivesRemoving a Hard Drive Installing a Hard Drive Page Removing a Floppy Drive Floppy DriveInstalling a Floppy Drive Removing a CD/DVD Drive CD/DVD DriveInstalling a CD/DVD Drive Adding a Second CD or DVD Drive Page Removing the Processor ProcessorInstalling the Processor Page Removing the Fan Assembly Fan AssemblyReplacing the Fan Assembly System Board Remove the microprocessor heat sink Remove the fan assemblyRemoving the System Board Reinstall the fan assembly Installing the System BoardRemoving the Power Supply Power SupplyReplacing the Power Supply Battery Replace the computer cover Replacing the Computer Cover

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