Dell 2500 manual Removing the Back Fan Assembly, Replacing the Back Fan Assembly

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2.Place the fan assembly in the hinge bracket and swing the fan assembly down until the release lever snaps into place.

3.Replace the system cover.

4.Close the front bezel.

Removing the Back Fan Assembly

1.Open the front bezel (see "Removing the Front Bezel" in "Troubleshooting Your System").

2.Remove the system cover.

3.Remove the cooling shroud (see "Removing the Cooling Shroud").

4.Press the release latch and lift the fan assembly straight up to clear the chassis (see Figure 6-3).

Figure 6-3. Removing the Back Fan Assembly

5. Disconnect the fan assembly power cable from the fan connector (REAR FAN) on the system board (see Figure 6-1).

Replacing the Back Fan Assembly

1.Connect the fan assembly power cable to the fan connector (REAR FAN) on the system board (see Figure 6-1).

2.Align the fan assembly with the fan assembly guide on the back-panel, and push down until the fan assembly is firmly seated and the latch is engaged (see

Figure 6-3).

3.Install the cooling shroud (see "Installing the Cooling Shroud").

4.Replace the system cover.

5.Close the front bezel.

Removing and Replacing Individual Fans

There are four fans contained in two fan assemblies. The procedure for removing and replacing the four fans are the same. To remove a fan:

1.Open the front bezel (see "Removing the Front Bezel" in "Troubleshooting Your System").

2.Remove the system cover.

CAUTION: The cooling fans are hot-pluggable. To maintain proper cooling while the system is on, only replace one fan at a time.

3. Locate the faulty fan and while pressing the fan release lever, lift the fan straight up to clear the fan assembly (see Figure 6-4).

Figure 6-4. Removing/Replacing a Fan

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Contents Initial release January Jumpers Jumpers and ConnectorsJumpers-A General Explanation System Board JumpersSystem Board Connectors Scsi Backplane Board ConnectorsJumper Setting Description Disabling a Forgotten Password Interposer Board ConnectorsBack to Contents Abbreviations and Acronyms Compact disc read-only memory Adjusted decibels Direct currentCelsius Cold cathode fluorescent tube Compact discExpanded Memory Specification Direct memory accessDynamic random-access memory Error checking and correctionFile allocation table Electrostatic dischargeEnhanced small-device interface Embedded server management FahrenheitIndustry-Standard Architecture IdentificationIntegrated drive electronics Interrupt requestMegabits per second Master boot recordLow voltage differential Meters Milliamperes Milliampere-hours Megabytes MegabitsNickel-metal hydride Nonvolatile random-access memoryPower-on self-test Power-supply distribution boardSynchronous dynamic random-access memory Random-access memoryRandom-access memory digital-to-analog converter Resource Configuration UtilityUniversal Service Ordering Code Volts Static random-access memorySystem setup utility Uninterruptible power supplyZero insertion force EXtended Memory SpecificationWatt-hours Extended memory managerGetting Help Safety, Regulatory, and Warranty InformationIntroduction Other Documents You May NeedBack to Contents Indicators, Messages, and Codes Bezel IndicatorsFront-Panel Indicators and Features Scsi Hard-Disk Drive Indicator Codes Back-Panel FeaturesDrive failed Redundant Power Supply FeaturesCondition Indicator Code All three drive status indicators are offIndicator Indicator Code System MessagesMessage Cause Corrective Action Using the System Setup Program, in the Users Guide for Nonbootable diskette is preventing the system from bootingDiskette drive From a bootable diskette Nvramclr jumper is InstalledFaulty diskette, diskette/CD-ROM FaultyKeyboard cable connector loose or Faulty application Restart the applicationIncorrect Time or Date settings or Faulty diskette or hard-disk driveTroubleshooting Your System Defective battery or faulty chipCode Cause Corrective Action System Beep CodesAlert Log Messages From the Dell OpenManage Server Agent Diagnostics MessagesPage Finding Software Solutions Installing and Configuring SoftwareUsing Software IRQ Line Used By/Available Avoiding Interrupt Assignment ConflictsStarting the Dell Diagnostics Running the Dell DiagnosticsFeatures of the Dell Diagnostics When to Use the Dell DiagnosticsRun Tests How to Use the Dell DiagnosticsHow to Use the Device Groups Menu Device Groups Menu OptionsError Messages ConfigSelect External Connections Troubleshooting Your SystemSafety First-For You and Your System Checking Specific System ProblemsLook/Listen for Action Start-Up RoutineSystem Orientation Removing and Replacing the Front BezelRemoving the System Cover Removing and Replacing the System CoverRemoving the Front Bezel Replacing the Front BezelReplacing the System Cover Troubleshooting the Video SubsystemTroubleshooting the Keyboard Checking the EquipmentTroubleshooting the Basic I/O Functions Troubleshooting a Serial I/O DeviceDevice connected to one of the serial ports is not working Parallel printer is not working Troubleshooting a Parallel PrinterTroubleshooting a USB Device Troubleshooting the Integrated NICNIC cannot communicate with net Inside the SystemLiquid spills Splashes Excessive humidity Troubleshooting a Wet SystemTroubleshooting a Damaged System Responding to a Dell OpenManage Server Agent Alert MessageTroubleshooting the System Battery Troubleshooting Redundant Power SuppliesTroubleshooting a Cooling Fan Removing a Cooling Fan Troubleshooting Expansion CardsFaulty memory module Faulty system board Troubleshooting System MemoryError message indicating a system board problem Troubleshooting the Video SubsystemTroubleshooting the System Board Troubleshooting the Diskette DriveTroubleshooting an External Scsi Tape Drive Troubleshooting a CD-ROM Drive¡ Hard drive failure indicator on the control panel lights Troubleshooting Hard-Disk DrivesTroubleshooting a RAID Controller Card Troubleshooting an Integrated RAID ControllerBack to Contents System battery connector Installing System Board OptionsConnector or Socket Description RAID battery connectorRemoving the Front Fan Assembly Replacing the Front Fan AssemblyRemoving and Replacing Fan Assemblies Removing the Back Fan Assembly Replacing the Back Fan AssemblyRemoving and Replacing Individual Fans Expansion Cards Installing an Expansion CardRemoving and Installing the Cooling Shroud Removing an Expansion CardRemoving the Cooling Shroud Installing the Cooling Shroud Removing and Installing a Power SupplyMemory Upgrade Kits Memory Module Installation GuidelinesAdding Memory Performing a Memory Upgrade Total Desired Memory128 MB 64 MB None 256 MB 512 MB Removing Memory Modules Installing Memory ModulesAdding or Replacing a Microprocessor Microprocessor UpgradesUnpack the new microprocessor Maintain proper thermal conditions14. Pin-1 Identification 17. Installing the VRM Activating the Integrated RAID Controller 18. Installing the RAID Controller Memory ModuleRemoving the RAID Battery Installing the RAID BatteryReplacing the System Battery 21. Installing the Battery Installing Drives Installing the Peripheral BayRemoving the Peripheral Bay Device Termination Scsi Configuration InformationInterface Cables Scsi ID NumbersInstalling a Tape Drive That Uses a Controller Card Before You Begin Connecting an External Scsi Tape DriveInstalling Scsi Hard-Disk Drives Installing the Tape DriveRemoving a Scsi Hard-Disk Drive Installing a Scsi Hard-Disk DriveInstalling a Scsi Backplane Daughter Card Installing a Dell Host Adapter CardInstalling a Scsi Backplane Board Daughter Card Configuring the Boot DeviceHelp Tools Getting HelpHelp Overview Technical AssistanceAutoTech Service Problems With Your OrderBefore You Call Dell Contact NumbersBelgium Brussels Country Code City Code Australia SydneyAustria Vienna Website http//support.euro.dell.com009 Chile SantiagoChina Xiamen Denmark HorsholmItaly Milan Home and Small Business Germany LangenHong Kong Ireland CherrywoodMacau Website http//support.jp.dell.com Korea SeoulLatin America LuxembourgPortugal New ZealandNorway Lysaker Poland WarsawThailand Sweden Upplands VasbySwitzerland Geneva TaiwanBack to Contents Back to Contents Figures Tables

2500 specifications

The Dell 2500 is a remarkable embodiment of innovation in the world of computing. Renowned for its robust performance and versatility, the Dell 2500 caters to a wide array of users, from businesses to educational institutions, and even casual home users. Equipped with cutting-edge features and technologies, it stands out in the competitive market of laptops and desktops.

At the core of the Dell 2500 is its powerful processor options. Users can choose from various Intel Core i5 and i7 configurations, ensuring that they have the computing power required for demanding applications, multitasking, and intensive workloads. The speed and reliability of these processors are complemented by ample RAM, which ranges between 8GB and 16GB, optimizing performance during intense usage scenarios such as gaming, video editing, or data analysis.

One of the key characteristics of the Dell 2500 is its stunning display. Featuring a Full HD (1920 x 1080) resolution, the laptop or desktop’s screen delivers vivid colors and sharp images. This visual clarity is further enhanced by LED backlighting, which not only brightens the display but also improves energy efficiency, making the device suitable for both work and entertainment.

Another noteworthy aspect of the Dell 2500 is its storage solutions. Equipped with high-speed SSDs, users enjoy quick boot times, faster data access, and improved overall system responsiveness. The Dell 2500 offers different storage capacities, allowing users to choose a configuration that meets their needs without sacrificing performance.

In terms of connectivity, the Dell 2500 features a wide array of ports, including USB Type-C, USB 3.0, HDMI, and Ethernet, ensuring that users can connect to versatile peripherals and networks seamlessly. Additionally, the laptop offers Wi-Fi 6 capabilities, providing lightning-fast wireless connectivity, which is crucial for users who rely on cloud-based applications and streaming services.

Security features on the Dell 2500 include biometric options such as a fingerprint reader, alongside traditional password protection to safeguard user data. With diverse customization options, users can tailor the device to their specific use cases, ensuring a personalized experience.

In summary, the Dell 2500 combines powerful performance, stunning visuals, ample storage, extensive connectivity options, and robust security measures to cater to a diverse range of users. Its thoughtful design and innovative technologies make it a top contender in today’s computing landscape, ensuring that it meets the demands of modern work and play.
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