Dell DCSM, DCCY, 740-MT, 740-DT manual Back to Contents

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10.Replace the computer cover (see Replacing the Computer Cover).

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Contents Dell OptiPlex 740 Users Guide Manageability Advanced FeaturesLegacySelect Technology Control Security Password ProtectionIf Password Status is set to Locked Option SettingsAssigning a System Password Typing Your System PasswordDeleting or Changing an Existing Administrator Password Administrator PasswordDeleting or Changing an Existing System Password Assigning an Administrator PasswordTrusted Platform Module TPM System SetupDisabling a Forgotten Password and Setting a New Password Enabling the TPM FeatureSystem Setup Screen Entering System SetupSystem Setup Options ATA Desktop, and Sata 0 and SATA1 for the small form factor64MB Maintenance Changing Boot Sequence for the Current BootFloppy Drive Booting to a USB DeviceJumper Settings Memory KeyJumper Setting Description Clearing Forgotten PasswordsHyperTransport and Dual-Core Technology Clearing Cmos SettingsPower Management Verifying That RAID Is Working About RAID ConfigurationsRAID Level 0 Configuration Sleep Mode Wake-Up Methods Windows XPSetting Your Computer to RAID-Enabled Mode RAID Level 1 ConfigurationConfiguring Your Hard Drives for RAID Using the Nvidia MediaShield ROM UtilityClick Create under System Tasks Using Nvidia MediaShieldCreating a RAID Array Click Convert Array in the System Tasks pane Deleting a RAID ArrayFree Disk Selection window appears Clearing System Data window appearsNvidia Convert Array Wizard appears Rebuilding a RAID ConfigurationEnabling Cool n Quiet Technology Replacing the Battery BatteryBack to Contents Before Working Inside Your Computer Before You BeginRecommended Tools Turning Off Your ComputerBack to Contents Floppy Drive Cleaning Your ComputerComputer, Keyboard, and Monitor MouseCDs and DVDs Front View Desktop ComputerAbout Your Desktop Computer Back View Back-Panel ConnectorsInside Your Computer System Board Components Back to Contents PCI Cards Installing a PCI CardPCI, PCI Express Cards, and PS/2 Serial Port Adapters Removing a PCI Card Installing a PCI Card in the Riser-Card Cage Page Removing a PCI Card From the Riser-Card Cage Page PCI Express and DVI Cards Installing a PCI Express x16 Card or DVI-CardPage Removing a PCI Express x16 Card or DVI-Card Installing a PCI Express Card in the Riser-Card Cage Page Page Removing a PCI Express Card From the Riser-Card Cage PS/2 Serial Port Adapters Installing a PS/2 Serial Port AdapterRemoving a PS/2 Serial Port Adapter Installing a Serial Port Adapter in the Riser-Card Cage Removing a Serial Port Adapter From the Riser-Card Cage Removing the Processor ProcessorInstalling the Processor Back to Contents Page Power Cable Connectors General Installation GuidelinesConnecting Drive Cables Drive Interface ConnectorsRemoving an Optical Drive Connecting and Disconnecting Drive CablesSerial ATA Power Connector Optical DriveInstalling an Optical Drive Removing a Floppy Drive Installing a Floppy DriveRemoving the Media Card Reader Media Card ReaderInstalling the Media Card Reader Removing the Hard Drive Hard DriveInstalling a Hard Drive Removing and Replacing a Second Hard Drive Page Back to Contents Desktop Computer About Your Computer Removing and Replacing PartsReplacing the I/O Panel PanelRemoving the I/O Panel Replacing the Power Supply Power SupplyPin Number Signal name AWG Wire DC Power ConnectorsDC Power Connector P2 Back to Contents Removing the Computer Cover Computer Information Desktop Computer Model # Dcne SpecificationsMicroprocessor MemoryControllers ConnectorsVideo AudioControls and Lights PowerKey Combinations Environmental PhysicalRemoving a Speaker Installing a SpeakerSpeaker FCC Regulatory Model U.S. Only Find It Here Finding InformationClick Select Model Dell Support Website support.dell.comThen click Welcome Center Dell SupportFtp.dell.com Online ServicesGetting Help Obtaining AssistanceSupport Service Problems With Your OrderAutoTech Service Automated Order-Status ServiceVisit support.dell.com Before You CallContacting Dell Glossary Docking device See APR Device driver See driverPage Page NIC See network adapter Module bay See media bayPage Video resolution See resolution Back to Contents Mini Tower, Desktop, and Small Form Factor Matched Pairs MemoryDDR2 Memory Overview Removing Memory Installing Memory Back to Contents PCI, PCI Express Cards, and PS/2 Serial Port Adapters Removing a PCI Card Page PCI Express Cards Installing a PCI Express x1 CardPage Removing a PCI Express x1 Card Installing PCI Express x16 Cards and DVI-CardsPage Removing PCI Express x16 Cards and DVI-Cards PS/2 Serial Port Adapters Removing a PS/2 Serial Port Adapter Back to Contents Processor Installing the Processor Page Back to Contents Interface cable connector Interface connector Removing a Hard Drive Installing a Hard Drive Page Adding a Second Hard Drive Drive-Panel Inserts Page Removing the Floppy Drive Installing the Floppy DriveMedia Card Reader Installing the Media Card Reader Optical Drive Page Back to Contents Mini Tower Computer Panel Page Power Supply V12P0DIG White +3.3 VDC Orange +3.3VDC/SE 12 VDC Blue DC Power Connectors P3, P5, P8, and P9 Removing the Computer Cover Mini Tower Computer Model #DCSM Specifications Video Four 7-pin connectors G2 or lower as defined by ISA-S71.04-1985 Speaker Back to Contents Microsoft Windows XP Microsoft Windows XP and Windows Vista FeaturesTransferring Information to a New Computer Microsoft Windows VistaClick Start Run Windows XP User Accounts and Fast User SwitchingAdding User Accounts Windows VistaClick Switch User Setting Up a Home and Office NetworkFast User Switching Connecting to a Network AdapterSelect an option under Choose a connection option Network Setup WizardClick Checklist for creating a network Replacing the Computer Cover PCI, PCI Express Cards, and PS/2 Serial Port Adapters Removing a PCI Card PCI Express and DVI Cards Installing a PCI Express x16 Card or DVI Card Removing a PCI Express x16 Card or DVI Card Page PS/2 Serial Port Adapters Removing a PS/2 Serial Port Adapter Processor Installing the Processor Page Back to Contents Removing the Computer Cover Drives Hard Drive Installing a Hard Drive Page Replacing a Hard-Drive Fan Installing an Optical Drive Removing a Floppy Drive or Media Card Reader Floppy Drive and Media Card ReaderInstalling a Floppy Drive or Media Card Reader Page Back to Contents Small Form Factor Computer Panel Replacing the I/O Panel Power Supply V12P0DIG Yellow +3.3 Orange +3.3V Optional Blue DC Power Connectors P3 Small Form Factor Computer Model # Dccy Specifications Drives One Sata controller supporting two devices Two 7-pin connectors Weight Kg 16.4 lb Speaker About Your Small Form Factor Computer Small Form Factor ComputerBack View Inside Your Computer POWER1 SATA0, SATA1 DIMM4 Optional DVI-card connector Dvihdr Speaker connector Intspkr Identifying Drivers Reinstalling Drivers and the Operating SystemWhat Is a Driver? DriversUsing the Optional Drivers and Utilities media Reinstalling Drivers and UtilitiesUsing Windows Vista Device Driver Rollback Using Windows XP Device Driver RollbackClick Next at the Welcome Dell System Owner screen Manually Reinstalling Drivers for Windows VistaUsing the Windows XP Drivers and Utilities Media Restoring the Computer to an Earlier Operating State Windows XP Creating a Restore PointRestoring Your Operating System Windows VistaClick Performance and Maintenance Reinstalling Microsoft Windows Vista and Windows XPUndoing the Last System Restore Enabling System RestoreBefore You Begin Booting From the Operating System MediaWindows XP Setup Back to Contents Card Problems Solving ProblemsTroubleshooting Tips Battery ProblemsCD and DVD drive problems Drive ProblemsProblems writing to an Optical-RW drive Mail, Modem, and Internet ProblemsKeyboard Problems Hard drive problemsComputer stops responding Fan ProblemsLockups and Software Problems Computer does not start upSolid blue screen appears Media Card Reader ProblemsOther software problems Program crashes repeatedlyMouse Problems Memory ProblemsPower Problems Network ProblemsIf the power light is blinking amber Printer ProblemsNo sound from speakers Restoring Default SettingsSerial or Parallel Device Problems Sound and Speaker ProblemsIf the screen is blank Video and Monitor ProblemsNo sound from headphones If the screen is difficult to read Check the diagnostic lights See Diagnostic LightsMini Tower Computer Desktop Computer Chassis Intrusion SwitchRemoving the Chassis Intrusion Switch Small Form Factor Computer Replacing the Chassis Intrusion SwitchResetting the Chassis Intrusion Detector Back to Contents Desktop System Board Screws Replacing the System BoardMini Tower System Board Screws Small Form Factor System Board Screws Back to Contents Dell Optiplex 740 Systems Users Guide About Your Mini Tower Computer Mini Tower ComputerBack View Inside Your Computer Intspkr Frontpanel POWER1 Intruder Starting the Dell Diagnostics From Your Hard Drive Troubleshooting Tools and UtilitiesDell Diagnostics When to Use the Dell DiagnosticsOption Function Dell Diagnostics Main MenuPower Light Problem Description Suggested Resolution System LightsLight Pattern Problem Description Suggested Resolution Diagnostic LightsClick the Change or Remove Program icon Error MessagesBeep Codes Code CauseDecreasing available memory Read fault Requested sector not found Reset failed Resolving Software and Hardware Incompatibilities Click Performance and Maintenance and click SystemBack to Contents Warranty
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740-DT, 740-MT, DCCY, 740, DCSM specifications

The Dell PowerEdge 740 is a versatile and powerful server designed for small to medium-sized businesses that require efficient performance and reliability. It stands out in its class by offering a blend of scalability, energy efficiency, and advanced technology to meet the demanding needs of modern enterprises.

One of the key features of the Dell PowerEdge 740 is its dual-socket architecture, which supports Intel Xeon processors. This allows for significant computing power, enabling users to run multiple applications simultaneously without compromising performance. With support for up to 24 processor cores, it can handle heavy workloads efficiently, making it an excellent choice for virtualization, database management, and other resource-intensive tasks.

The server supports up to 256 GB of DDR4 RAM, providing the speed and capacity necessary for high-performance computing. This high memory allowance is particularly useful for users running virtual machines or data-intensive applications that require fast access to data.

Storage is another crucial aspect of the Dell PowerEdge 740. The server offers flexible storage configurations, allowing users to choose from various drive types including traditional Hard Disk Drives (HDDs) and Solid-State Drives (SSDs). With support for up to 16 SFF drives, it caters to a range of storage needs, from basic file sharing to complex database applications. Additionally, Dell's integrated RAID technology ensures data integrity and protection against drive failures.

The design of the PowerEdge 740 is also noteworthy, featuring a compact rack configuration, making it suitable for environments with limited space. Its efficient cooling design helps maintain optimal operating temperatures even under heavy loads and ensures lower power consumption, contributing to overall energy efficiency.

Management and monitoring capabilities are enhanced through Dell's OpenManage technology, which simplifies server management tasks. This technology provides users with tools to easily manage system health, application availability, and performance, facilitating proactive management and reducing downtime.

Security is prioritized in the Dell PowerEdge 740 through features like TPM (Trusted Platform Module) and Secure Boot, which help protect sensitive data and systems from unauthorized access. These security features, combined with regular updates and support from Dell, make it a robust choice for businesses looking to safeguard their information.

Overall, the Dell PowerEdge 740 combines powerful performance, flexible storage options, and advanced management capabilities, making it an ideal server solution for businesses seeking reliability and efficiency in their IT infrastructure. Whether used for virtualization, data storage, or application support, the Dell PowerEdge 740 meets the diverse needs of today's dynamic business environments.
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