Dell Essential Guide to Power Supply Management for Your Computer

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15.Remove the system fans from the system-fan assembly.

Installing the System Fan

1.Place the system fans in the system-fan assembly and attach the grommets.

2.Place the system-fan assembly in the chassis.

3.Install the screws to secure the system-fan assembly to the chassis.

4.Connect the system-fan cables to their connectors on the system board.

5.Route the system-fan cables out of the opening in the system-fan module in the direction of the system board.

6.Place the air baffle in its slot in the computer and insert the latches.

7.Install the screws that secure the drive bay.

8.Replace the metal plate and install the screw that secures metal plate to the system fan.

9.Route and connect the system-board cable to its connector.

10.Install:

a.optical drive

b.hard drive

c.air tunnel (if available)

d.PCI card

e.intrusion switch

f.cover

11.Follow the procedures in After Working Inside Your Computer.

Removing the PSU Card

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

2.Remove the cover.

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Contents Regulatory Model D01T Regulatory Type D01T003 Page Contents Diagnostics System SetupTroubleshooting Your Computer Technical Specifications Contacting DellBefore Working Inside Your Computer Working on Your ComputerTurning Off Your Computer After Working Inside Your ComputerClick Shut Down Page Page Recommended Tools Removing and Installing ComponentsSystem Overview Removing the Power Supply Unit PSUInstalling the Power Supply Unit PSU Removing the Cover Removing the Front Bezel Installing the CoverRemoving the Optical Drive Installing the Front BezelPage Page Removing the Hard Drive Installing the Optical DriveRemoving the Thermal Sensor Installing the Hard DriveInstalling the Thermal Sensor Removing the Input/Output I/O Panel Installing the Input/Output I/O Panel Installing the Air Tunnel Removing the Air TunnelRemoving the Memory Installing the Memory Removing the Coin-Cell BatteryInstalling the Coin-Cell Battery Removing the Heatsink Removing the Heatsink Fan Installing the HeatsinkInstalling the Heatsink Fan Removing the Processor Removing the System Fan Installing the ProcessorPage Page Page Page Removing the PSU Card Installing the System FanPage Removing the Speaker Installing the PSU CardInstalling the Speaker Removing the System Board Page Installing the System Board System Board Components Page Page Power Supply Unit PSU Lock Additional InformationMemory Module Guidelines Page Boot Sequence System SetupNavigation Keys Keys NavigationBoot Sequence System Setup OptionsBoot List Option Advanced Boot OptionsOption Description Integrated NIC Option Description Date/TimeSerial Port Sata OperationUSB Configuration Default Setting All drives are enabledPCI Bus Configuration PCI Buses DefaultPassword Bypass Strong PasswordDisabled Default Password ChangeAdmin Setup Lockout Option Description Secure Boot EnableOption Description Multi Core Support Default Setting Enable Intel TurboBoost Default Setting Enable Intel SpeedStepOption Description AC Recovery Power Off DefaultFastboot Keyboard ErrorsOption Description Deep Sleep Control Fan Speed ControlUpdating the Bios Computer System and Setup PasswordDisabling a System Password Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsPage Diagnostic LEDs Troubleshooting Your ComputerRe-seat all power and data cables Error Message Error MessagesErrors That Do Not Halt Your Computer Error Message Page Technical Specifications FeatureFeature Specification PCI SLOT1 USB T7610 Serial With the system board or power supply Feature Specification Codes Cm/sec 20 in/sec Page Contacting Dell