Dell B110 service manual Replacing the Fan Assembly

Page 48

5.Disconnect the fan power cable from its connector on the system board.

6.Pull the fan release lever away from the back of the computer and slide the fan toward the release lever.

7. Remove the fan assembly from the computer.

Replacing the Fan Assembly

1.Align the fan assembly tabs with the holes in the back of the computer.

2.Slide the fan assembly away from the fan release lever until it clicks in place.

3.Reconnect the DC power cables to the drives and system board.

Image 48

Contents Abbreviations and Acronyms Before You Begin Getting StartedRecommended Tools Turning Off Your ComputerOpen the computer cover Back to Contents Turn off your computerRemoving the Computer Cover Technical Overview Inside View of Your Computer System Board ComponentsPower Supply DC Connector Pin Assignments Minimum Current a Maximum Current a DC Power Connector P1 DC Power Connector P2Pin Number Signal name Wire Color DC Power Connectors P8 and P9 DC Power Connector P4DC Power Connector P6 Pin Number Signal Name 18-AWG Wire ColorDC Power Connector P7 Pin Number Signal Name 22-AWG Wire ColorTechnical Specifications MemoryComputer Information Connectors VideoAudio Expansion BusPower Controls and LightsPhysical EnvironmentalBack to Contents Advanced Troubleshooting Power LightsRemove and then reinstall the memory modules Network LightsDiagnostic Lights Light Pattern Problem DescriptionSuggested Resolution Yellow LEDBeep Codes Code CauseSystem setup program Enter the system setup program, verifySystem Messages Message Possible Cause Corrective ActionFDD System Setup Entering System SetupSystem Setup Screens OverviewSystem Setup Options Drive ConfigurationSystem Hard-Disk Drive SequenceBoot Sequence Memory InformationCPU Information Integrated DevicesBoot Sequence Option SettingsChanging Boot Sequence for the Current Boot Power ManagementClearing Forgotten Passwords Changing Boot Sequence for Future BootsEnter system setup Replace the computer cover Removing and Installing Parts Memory Installation GuidelinesHard Drive Power Supply Floppy Drive Battery MemoryInstalling Memory Shut down the computer through the Start menuReplace the computer cover Cards PCI CardsBefore installing any cards Front Panel Removing the Front PanelRemoving the Front-Panel Insert Remove the computer coverReattaching the Front Panel General Installation Guidelines Connecting Drive CablesDrives Hard DriveRemoving a Hard Drive Installing a Hard Drive Page Floppy Drive Removing a Floppy DriveInstalling a Floppy Drive CD/DVD Drive Removing a CD/DVD DriveInstalling a CD/DVD Drive Adding a Second CD or DVD Drive Page Processor Removing the ProcessorInstalling the Processor Page Fan Assembly Removing the Fan AssemblyReplacing the Fan Assembly Remove the microprocessor heat sink Remove the fan assembly System BoardRemoving the System Board Installing the System Board Reinstall the fan assemblyPower Supply Removing the Power SupplyReplacing the Power Supply Battery Replace the computer cover Replacing the Computer Cover

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