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Dell OptiPlex 7020 Owner's Manual
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Dell OptiPlex 7020 Owner's Manual

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Dell OptiPlex 7020 Small Form Factor
Owner's Manual
Regulatory Model: D07S
Regulatory Type: D07S001

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Summary of Contents for Dell OptiPlex 7020

  • Page 1 Dell OptiPlex 7020 Small Form Factor Owner's Manual Regulatory Model: D07S Regulatory Type: D07S001...
  • Page 2 WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 2014 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell ™...

  • Page 3: Table Of Contents

    Contents 1 Working on Your Computer................5 ....................5 Before Working Inside Your Computer ........................6 Turning Off Your Computer ....................7 After Working Inside Your Computer 2 Removing and Installing Components............. 8 ..........................8 Recommended Tools ........................... 8 System Overview ......................8 Front, Back, and Inside View ...........................
  • Page 4 Deleting or Changing an Existing System and/or Setup Password ....................... 45 Disabling a System Password 4 Diagnostics......................46 ............46 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 5 Troubleshooting Your Computer..............47 ........................47 Power LED Diagnostics ............................48 Beep Code ............................48 Error Messages 6 Specifications...................... 52 7 Contacting Dell....................58...

  • Page 5: Working On Your Computer

    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.

  • Page 6: Turning Off Your Computer

    CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device. Disconnect all network cables from the computer. Disconnect your computer and all attached devices from their electrical outlets. Press and hold the power button while the computer is unplugged to ground the system board.

  • Page 7: After Working Inside Your Computer

    Connect any telephone or network cables to your computer. Connect your computer and all attached devices to their electrical outlets. Turn on your computer. If required, verify that the computer works correctly by running the Dell Diagnostics.

  • Page 8: Removing And Installing Components

    Removing and Installing Components This section provides detailed information on how to remove or install the components from your computer. Recommended Tools The procedures in this document may require the following tools: • Small flat-blade screwdriver • Phillips screwdriver • Small plastic scribe System Overview The figure below displays the inside view of the Small Form Factor after the base cover has been...
  • Page 9 power-supply diagnostic button power cable connector keyboard connector 10. USB 2.0 connector 11. display port connector 12. USB 3.0 connector 13. VGA connector 14. line-in or microphone connector 15. expansion-card slots 16. security-cable slot 17. padlock ring 18. mouse connector 19.

  • Page 10: Removing The Cover

    memory module speaker front bezel system fan Removing the Cover Follow the procedures in Before Working Inside Your Computer. Pull-up the cover-release latch and lift the cover. Lift the cover upward to a 45–degree angle and remove it from the computer.

  • Page 11: Installing The Cover

    Installing the Cover Place the cover on the chassis. Press down on the cover till it clicks into place. Follow the procedures in After Working Inside Your Computer. Removing the Front Bezel Follow the procedures in Before Working Inside Your Computer. Remove the cover.
  • Page 12 Pull the release lever away from the expansion card until you release the securing tab from the dent in the card. Then, ease the card up and out of its connector and remove it from the computer.

  • Page 13: Installing The Expansion Card

    Installing The Expansion Card Insert the expansion card into the connector on the system board and press down to secure it in place. Install the cover Follow the procedures in After Working Inside Your Computer. Removing the Wireless Local Area Network (WLAN) Card Follow the procedures in Before Working Inside Your Computer.

  • Page 14: Installing The Wlan Card

    Installing the WLAN Card Place the WLAN card on the connector and press down. Press the latch to secure the WLAN card. Place the antenna puck on the connector and tighten the screws that secure it to the computer. Install the cover. Follow the procedures in After Working Inside Your Computer.

  • Page 15: Installing The Optical Drive

    Repeat steps 3 to 5 to remove the second optical drive (if available). Installing the Optical Drive Insert the optical drive into the bracket. Slide the optical drive to insert it into the drive cage. Connect the data and power cables to the optical drive. Install the cover.

  • Page 16: Installing The Drive Cage

    Slide the blue drive-cage handle toward unlock position and lift the hard drive cage from the computer. Installing the Drive Cage Place the drive cage on the edge of the computer to allow access to the cable connectors on the hard drive.

  • Page 17: Removing The Hard Drive

    Follow the procedures in After Working Inside Your Computer. Removing the Hard Drive Follow the procedures in Before Working Inside Your Computer. Remove the: a. cover b. optical drive c. drive cage Press the retention clips inwards and slide the hard-drive bracket out from the drive cage. Flex the hard-drive bracket and remove the hard drive from the bracket.

  • Page 18: Removing The Speaker

    Slide the hard-drive bracket into the drive cage. Install the: a. drive cage b. optical drive c. cover Follow the procedures in After Working Inside Your Computer. Removing the Speaker Follow the procedures in Before Working Inside Your Computer. Remove the: a.

  • Page 19: Memory Module Guidelines

    Memory Module Guidelines To ensure optimal performance of your computer, observe the following general guidelines when configuring your system memory: • Memory modules of different sizes can be mixed (for example, 2 GB and 4 GB). But, all populated channels must have identical configurations. •...

  • Page 20: Installing The System Fan

    Disconnect the system-fan cable from the system board. Pry and remove the system fan away from the grommets securing it to the front of the computer. Then, press the grommets inward along the slots and pass through the chassis. Installing the System Fan Place the system-fan in the chassis.

  • Page 21: Removing The Power Switch

    Removing the Power Switch Follow the procedures in Before Working Inside Your Computer. Remove the: a. cover b. front bezel c. optical drive d. drive cage Disconnect the power-switch cable from the system board. Press the clips on both side of the power switch to release it from the chassis and remove the power switch along with its cable from the computer.

  • Page 22: Installing The Power Switch

    Installing the Power Switch Slide the power switch in through the front of the computer. Connect the power-switch cable to the system board. Install the: a. drive cage b. optical drive c. front bezel d. cover Follow the procedures in After Working Inside Your Computer. Removing the Input/Output (I/O) Panel Follow the procedures in Before Working Inside Your Computer.

  • Page 23: Installing The Input/Output (I/O) Panel

    Installing the Input/Output (I/O) Panel Insert the I/O panel into the slot on the chassis front. Slide the I/O panel to secure it to the chassis. Tighten the screw to secure the I/O panel to the chassis. Connect the I/O panel or FlyWire cable and audio cable to the system board. Thread the I/O panel or FlyWire cable into the fan-shelter clip.
  • Page 24 Disconnect the 4–pin power cables from the system board. Remove the screws that secure the power supply to the back of the computer. Push in on the blue release tab and slide the power supply towards the front of the computer.

  • Page 25: Installing The Power Supply

    Lift the power supply out of the computer Installing the Power Supply Place the power supply in the chassis and slide towards the back of the computer to secure it. Tighten the screws securing the power supply to the back of the computer. Connect the 4-pin and 8–pin power cables to the system board.

  • Page 26: Removing The Coin-Cell Battery

    Removing the Coin-Cell Battery Follow the procedures in Before Working Inside Your Computer. Remove the: a. cover b. front bezel c. drive cage Press the release latch away from the battery to allow it to pop-up from the socket and then lift the coin-cell battery out of the computer.

  • Page 27: Installing The Heat Sink Assembly

    Disconnect the fan cable from the system board. Loosen the captive screws, lift the heat sink assembly and then remove it from the computer. Installing the Heat Sink Assembly Place the heat-sink assembly into the chassis. Tighten the captive screws to secure the heat-sink assembly to the system board. Connect the fan cable to the system board.

  • Page 28: Removing The Processor

    Removing the Processor Follow the procedures in Before Working Inside Your Computer. Remove the cover. Remove the heat sink assembly. Press the release lever down and then move it outward to release it from the retention hook. Lift the processor cover and remove the processor from the socket, and place it in antistatic bag. Installing the Processor Insert the processor into the processor socket.

  • Page 29: Installing The Intrusion Switch

    Installing the Intrusion Switch Insert the intrusion-switch into the chassis rear and slide it outward to secure it. Connect the intrusion-switch cable to the system board. Install the: a. heat sink assembly b. cover Follow the procedures in After Working Inside Your Computer. Removing the System Board Follow the procedures in Before Working Inside Your Computer.

  • Page 30: Installing The System Board

    Remove the screws that secure the system board to the computer and slide the system board towards the front of the computer. Tilt the system board at 45–degrees, and then lift the system board out of the computer. Installing the System Board Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis.

  • Page 31: System Board Layout

    a. processor b. power supply c. heat-sink assembly d. expansion card(s) e. memory f. drive cage g. optical drive h. front bezel cover Follow the procedures in After Working Inside Your Computer. System Board Layout The following image displays the system board layout of the computer. power connector processor socket system-fan connector...
  • Page 32 16. front panel audio connector 17. PCI Express x16 connector 18. PCI Express x4 connector 19. intrusion-switch connector...

  • Page 33: System Setup

    Boot Sequence allows you to bypass the System Setup‐defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: •...

  • Page 34: System Setup Options

    Table 1. Navigation Keys Keys Navigation Up arrow Moves to the previous field. Down arrow Moves to the next field. <Enter> Allows you to select a value in the selected field (if applicable) or follow the link in the field. Spacebar Expands or collapses a drop‐down list, if applicable.
  • Page 35 Option Description Advance Boot Options Enable Legacy Option ROMs - This option is enabled by default. Date/Time Allows you to set the date and time. The changes to the system date and time takes effect immediately. Table 3. System Configuration Option Description Integrated NIC...
  • Page 36 Option Description If USB port is disabled, the operation system cannot see any device attached to this port. USB configuration: For Mini-Tower, Small Form Factor the options are: • Enable Boot Support • Enable Front USB 2.0 Ports • Enable USB 3.0 Ports •...
  • Page 37 Option Description Password Change Allows you to determine whether changes to the system and hard disk passwords are permitted when an administrator password is set. • Allow Non-Admin Password Changes - This option is enabled by default. TPM Security This option lets you control whether the Trusted Platform Module (TPM) in the system is enabled and visible to the operating system.
  • Page 38 NOTE: To enable secure boot, UEFI boot mode must be enabled and Enable Legacy Option ROMs must be disabled or turned off. Expert key Management Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom Mode option is disabled by default. The options are: •...
  • Page 39 • Hard Disk Configuration or partition have been changed • System or HDD password is enabled • A Dell Encryption Accelerator is installed • The Block Sleep setting is enabled Table 7. Power Management Option Description AC Recovery Specifies how the computer will respond when AC power is applied after an AC power loss.
  • Page 40 Option Description USB Wake Support This option allows you to enable USB devices to wake the computer from standby. • Enable USB Wake Support - This option is selected by default. Wake on LAN This option allows the computer to power up from the off state when triggered by a special LAN signal.
  • Page 41 Option Description • Enable Intel Virtualization Technology for Direct I/O - This option is enabled by default. Trusted Execution This option specifies whether a Measured Virtual Machine Monitor (MVMM) can utilize the additional hardware capabilities provided by Intel Trusted Execution technology. The TPM virtualization technology, and Virtualization technology for direct I/O must be enabled to use this feature.

  • Page 42: Updating The Bios

    It is recommended to update your BIOS (system setup), on replacing the system board or if an update is available. For laptops, ensure that your computer battery is fully charged and connected to a power outlet Re-start the computer. Go to dell.com/support. Enter the Service Tag or Express Service Code and click Submit.

  • Page 43: Jumper Settings

    NOTE: To locate the Service Tag, click Where is my Service Tag? NOTE: If you cannot find your Service Tag, click Detect My Product. Proceed with the instructions on screen. If you are unable to locate or find the Service Tag, click the Product Category of your computer. Choose the Product Type from the list.

  • Page 44: Assigning A System Password And Setup Password

    Assigning a System Password and Setup Password You can assign a new System Password and/or Setup Password or change an existing System Password and/or Setup Password only when Password Status is Unlocked. If the Password Status is Locked, you cannot change the System Password. NOTE: If the password jumper is disabled, the existing System Password and Setup Password is deleted and you need not provide the system password to log on to the computer.

  • Page 45: Disabling A System Password

    Disabling a System Password The system's software security features include a system password and a setup password. The password jumper disables any password(s) currently in use. NOTE: You can also use the following steps to disable a forgotten password. Follow the procedures in Before Working on Your Computer. Remove the cover.

  • Page 46: Diagnostics

    Diagnostics If you experience a problem with your computer, run the ePSA diagnostics before contacting Dell for technical assistance. The purpose of running diagnostics is to test your computer's hardware without requiring additional equipment or risking data loss. If you are unable to fix the problem yourself, service and support personnel can use the diagnostics results to help you solve the problem.

  • Page 47: Troubleshooting Your Computer

    Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the operation of the computer. Power LED Diagnostics The power button LED located on the front of the chassis also functions as a bicolored diagnostic LED. The diagnostic LED is only active and visible during the POST process.

  • Page 48: Beep Code

    The BIOS found a faulty disk sector or could not find a particular disk sector. found Alert! Previous The computer failed to complete the boot routine three consecutive times for the attempts at same error. Contact Dell and report the checkpoint code (nnnn) to the support booting this technician system have failed at checkpoint [nnnn].
  • Page 49 Error Message Description Controller has The hard drive or the associated controller is defective. failed Data error The floppy or hard drive cannot read the data. For the Windows operating system, run the chkdsk utility to check the file structure of the floppy or hard drive. For any other operating system, run the appropriate corresponding utility.
  • Page 50 Error Message Description Memory allocation The software you are attempting to run is conflicting with the operating system, error another program, or a utility. Memory data line A memory module may be faulty or improperly seated. Reinstall the memory failure at address, modules and, if necessary, replace them.
  • Page 51 The keyboard controller may be malfunctioning or a memory module may be interrupt in loose. protected mode WARNING: Dell's During initial startup, the drive detected possible error conditions. When your Disk Monitoring computer finishes booting, immediately back up your data and replace your hard System has drive (for installation procedures, see "Adding and Removing Parts"...

  • Page 52: Specifications

    Specifications NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (Start icon) → Help and Support, and then select the option to view information about your computer. Table 15. Processor Feature Specification Processor type •...
  • Page 53 Table 19. Network Feature Specification Integrated Intel I217LM Ethernet capable of 10/100/1000 Mb/s communication Table 20. System Information Feature Specification System chipset Intel 8 series Express chipset DMA Channels two 8237 DMA controllers with seven independently programmable channels Interrupt Levels Integrated I/O APIC capability with 24 interrupts BIOS Chip (NVRAM) 12 MB...
  • Page 54 Feature Specification Small Form Factor one slim-optical drive bay Internally Accessible 3.5-inch SATA drive bays: Mini-Tower Small Form Factor 2.5-inch SATA drive bays: Mini-Tower Small Form Factor Table 24. External Connectors Feature Specification Audio: • one microphone connector Front Panel •...
  • Page 55 Feature Specification Small Form Factor none PCI Express x1 data width (maximum) – one PCI Express lane Mini-Tower one 36-pin connector Small Form Factor none PCI Express x16 (wired as x4) data width (maximum) – four PCI Express lanes Mini-Tower one 164-pin connector Small Form Factor one 64-pin connector...
  • Page 56 Feature Specification Password clear jumper one 2-pin connector RTC reset jumper one 2-pin connector Internal speaker one 5-pin connector Intruder connector one 3-pin connector Power connector: Mini-Tower, Small Form Factor one 8-pin, one 4-pin, one 6-pin, connector Table 26. Controls and Lights Feature Specification Front of the computer:...
  • Page 57 Table 27. Power NOTE: Heat dissipation is calculated by using the power supply wattage rating. Wattage Maximum Heat Voltage Dissipation Mini-Tower 290 W 989.00 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60 Hz, 5 A Small Form Factor 255 W 870.00 BTU/hr 100 VAC to 240 VAC, 50 Hz...

  • Page 58: Contacting Dell

    Dell product catalog. Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues:...

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