Dell 4600 technical specifications Removing the Fan Assembly

Page 26

b.Lower the heat sink until it fits securely in the module.

c.When the heat sink is secured, pivot the retention module clip down until the tab snaps into place to secure the heat sink.

7.Lower the airflow shroud over the heat sink.

8.Reconnect the cooling fan power cable to the fan connector (J1F1) on the system board.

9.Reconnect the power cable to the microprocessor power connector (J5B1) on the system board.

10.Replace the computer cover.

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

11.Connect your computer and devices to electrical outlets, and turn them on.

Fan Assembly

Removing the Fan Assembly

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in your Owner's Manual or Product Information Guide.

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

1.Follow the procedures in "Before You Begin."

2.Disconnect the AC power cable from the AC power connector on the back of the power supply.

3.Unplug the DC power cables from the drives and system board.

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

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

Image 26
Contents Abbreviations and Acronyms Light Pattern Problem Description Suggested Resolution Advanced TroubleshootingDiagnostic Lights Code Cause Beep CodesSystem board Reseat the memory modules System MessagesMessage Possible Cause Corrective Action Back to Contents Recommended Tools Before You BeginGetting Started Shutting Down Your ComputerRemove the computer cover Back to Contents Replacing the Computer Cover Removing the Computer Cover Removing and Installing Parts PCI CardsReplace the computer cover AGP CardRemoving an AGP Card Installing an AGP Card MemoryMemory Installation Guidelines Installing Memory DDR Memory OverviewFront Panel Removing the Front Panel Replacing the Front PanelReplacing a Hard Drive DrivesRemoving the Front-Panel Insert Remove the front panelPage Adding or Replacing a Second Hard Drive Remove the existing hard driveReinstall the existing hard drive into the computer Adding a Floppy Drive Release and remove the front panelAdding a Second CD or DVD Drive Release and remove the front panel Microprocessor Removing the MicroprocessorPage Installing the Microprocessor Fan Assembly Removing the Fan AssemblySystem Board Replacing the Fan AssemblyRemove the microprocessor heat sink Remove the fan assembly Removing the System BoardRemoving the Power Supply Power SupplyInstalling the System Board Battery Overview BatteryReplacing the Power Supply Reinstall the fan assemblyReplacing the Battery Technical Specifications Video Ports and ConnectorsPower AudioEnvironmental Viewing Settings System SetupEntering System Setup System Setup ScreensSystem Setup Options CPU Information CPU Speed System Memory Channel ModeAGP Aperture Bus SpeedBoot Sequence Clearing Forgotten Passwords Enter system setupRemove the computer cover Technical Overview Inside View of Your Computer System Board ComponentsPower Supply DC Connector Pin Assignments Output Voltage Minimum Current a Maximum Current A1Pin Number Signal name AWG Wire DC Power Connector P1DC Power Connector P2 Pin Number Signal Name 18-AWG WireDC Power Connector P7 DC Power Connectors P3, P5, P6, P8 and P9DC Power Connector P4 Pin Number Signal Name 22-AWG WireBack to Contents