Dell R220 owner manual Removing The Power Supply Unit

Page 59

WARNING: The heat sink and processor are hot to the touch for some time after the system has been powered down. Allow the heat sink and processor to cool before handling them.

CAUTION: Never remove the heat sink from a processor unless you intend to remove the processor. The heat sink is necessary to maintain proper thermal conditions.

5.Remove the heat sink and processor.

6.Unpack the new processor.

7.Align the processor with the socket keys on the ZIF socket.

CAUTION: Positioning the processor incorrectly can permanently damage the system board or the processor. Be careful not to bend the pins in the socket.

CAUTION: Do not use force to seat the processor. When the processor is positioned correctly, it engages easily into the socket.

8.With the release lever on the processor socket in the open position, align the notches on the processor with the socket keys and set the processor lightly in the socket.

9.Close the processor shield by sliding it under the retention screw until it locks into place.

10.Press the release lever down and then move it inward to secure it with the retention hook.

11.Using a clean lint-free cloth, remove the thermal grease from the heat sink.

CAUTION: Applying too much thermal grease can result in excess grease coming in contact with and contaminating the processor socket.

12.Open the grease applicator included with your processor kit and apply all of the thermal grease in the applicator to the center of the topside of the new processor.

13.Place the heat sink on the processor.

14.Using a #2 Phillips screwdriver, tighten the heat-sink retention screws.

NOTE: Tighten the screws diagonally opposite to each other. Do not over-tighten the heat sink retention screws when installing the heat sink. To prevent over-tightening, tighten the heat sink retention screw until resistance is felt, and stop once the screw is seated.

15.Install the cooling shroud.

16.Close the system.

17.Reconnect your system and peripherals to their electrical outlets, and turn on the system.

18.Press <F2> to enter the System Setup and check that the processor information matches the new system configuration.

19.Run the system diagnostics to verify that the new processor operates correctly.

Power Supply Unit

Your system supports a 250 W AC power supply.

Removing The Power Supply Unit

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1.Turn off the system, including any attached peripherals.

2.Disconnect the power cable from the power source.

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Contents Dell PowerEdge R220 Page Contents Page Technical Specifications System Messages Troubleshooting Your SystemUsing System Diagnostics Jumpers And ConnectorsGetting Help About Your System Front-Panel Features And IndicatorsSee Getting Help Back-Panel Features and Indicators Back-Panel Features And IndicatorsRelated Documentation NIC Indicator CodesQuick Resource Locator Using The System Setup And Boot Manager Using The System Setup Navigation Keys Choosing The System Boot ModeEntering System Setup Responding To Error MessagesSystem Bios Screen System Setup OptionsSystem Setup Main Screen System Information Screen Memory Settings ScreenSata Settings Screen Processor Settings ScreenIntegrated Devices Screen Boot Settings ScreenSerial Communications Screen TimerSystem Security Screen System Profile Settings ScreenPower Button Miscellaneous SettingsAssigning a System And/Or Setup Password System And Setup Password FeaturesUsing Your System Password To Secure Your System Deleting Or Changing An Existing Setup PasswordUsing The Boot Manager Navigation Keys Entering The Uefi Boot ManagerOperating With a Setup Password Enabled Uefi Boot Menu Boot Manager ScreenEmbedded System Management IDRAC Settings UtilityEntering The iDRAC Settings Utility Changing The Thermal SettingsFront Bezel Optional Installing System ComponentsInstalling The Front Bezel Recommended ToolsOpening The System Opening And Closing The SystemClosing The System Inside The SystemRemoving The Chassis Intrusion Switch Chassis Intrusion SwitchRemoving The Optical Drive Installing The Chassis Intrusion SwitchOptical Drive Optional Removing and Installing the Optical Drive Installing The Optical DriveRemoving a 3.5 Inch Hard-Drive Cage Hard DrivesHard-drive cage Removing a 3.5 Inch Hard Drive From The Hard-Drive Cage Installing a 3.5 Inch Hard-Drive CageRemoving a 2.5 Inch Hard-Drive Cage Installing a 3.5 Inch Hard Drive Into The Hard-Drive CageRemoving and Installing a 2.5 Inch Hard-Drive Cage Installing a 2.5 Inch Hard-Drive CageRemoving a 2.5 Inch Hard Drive From The Hard-Drive Cage Installing a 2.5 Inch Hard Drive Into The Hard-Drive CageRemoving The LED Module LED ModuleRemoving The Control-Panel Board Installing The LED ModuleControl-Panel Board Removing and Installing the Control-Panel Board Installing The Control-Panel BoardRemoving a Cooling Fan Cooling FansRemoving and Installing a Cooling Fan Installing a Cooling FanRemoving The Cooling Shroud Cooling ShroudSystem Memory Installing The Cooling ShroudSample Memory Configurations General Memory Module Installation GuidelinesRemoving the Memory Module Removing Memory ModulesInstalling Memory Modules Internal USB Memory Key Optional Removing And Installing The Internal USB KeyExpansion Card Types And Form Factor Expansion Card Installation GuidelinesExpansion Cards And Expansion-Card Risers Removing An Expansion Card Removing and Installing the Expansion Card on the RiserRemoving The Expansion-Card Riser Installing An Expansion CardRemoving and Installing the Expansion-Card Riser Installing The Expansion-Card RiserRemoving The iDRAC7 Enterprise Card IDRAC7 Enterprise Card OptionalInstalling The iDRAC7 Enterprise Card System BatteryReplacing the System Battery Replacing The System Battery Removing The Processor ProcessorRemoving and Installing the Processor Heat Sink Removing and Installing a Processor Installing The ProcessorRemoving The Power Supply Unit Power Supply UnitRemoving and Installing the Power Supply Unit Installing The Power SupplyRemoving The System Board System BoardRemoving and Installing the System Board Installing The System BoardPage Troubleshooting a USB Device Troubleshooting Your SystemTroubleshooting External Connections Troubleshooting The Video SubsystemTroubleshooting a NIC Troubleshooting a Serial I/O DeviceTroubleshooting a Damaged System Troubleshooting a Wet SystemTroubleshooting The Power Supply Troubleshooting The System BatteryTroubleshooting System Memory Troubleshooting Cooling ProblemsTroubleshooting Cooling Fans Troubleshooting An Internal USB Key Troubleshooting An Optical Drive Troubleshooting An SD CardTroubleshooting Expansion Cards Troubleshooting a Hard DriveTroubleshooting The Processor Running The Embedded System Diagnostics Using System DiagnosticsDell Embedded System Diagnostics When To Use The Embedded System DiagnosticsDisplayed if at least one event description is recorded System Board Jumper Settings Jumpers And ConnectorsINTUSB1 System Board ConnectorsDisabling a Forgotten Password Udimm Technical SpecificationsUSB 300 Å/month per Class G1 as defined by ANSI/ISA71.04-1985 Page System Messages System Error MessagesASR0003 Message CPU0023 Message CPU0703 Message FAN0001 Message MEM0007 Message PCI1302 Message PCI1360 Message SEC0033 Message Alert Messages Diagnostic MessagesDocumentation Feedback Locating Your System Service TagGetting Help Contacting Dell
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