Dell 3020 Bedienungshandbuch

Dell OptiPlex 3020–Mini TowerOwner's ManualRegulatory Model: D15MRegulatory Type: D15M001

5. front bezel6. speaker1. memory module2. system board3. optical drive4. front i/o panel5. coin cell6. CPU cooler7. system fanRemoving the Cover1. Fo

3. Lift the cover upward to a 45–degree angle and remove it from the computer.Installing the Cover1. Place the cover on the computer.2. Slide the comp

Removing the Intrusion Switch1. Follow the procedures in Before Working Inside Your Computer.2. Remove the:a) coverb) heatsink assembly3. Perform the

Installing the Front Bezel1. Insert the hooks along the bottom edge of the front bezel into the slots on the chassis front.2. Push the bezel toward th

4. Perform the following steps as shown in the illustration:a) Pull the release lever away from the expansion card until you release the securing tab

Memory Module GuidelinesTo ensure optimal performance of your computer, observe the following general guidelines when configuring your system memory:•

Removing the Coin-Cell Battery1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) coverb) expansion card(s)3. Press the relea

4. Flex the hard-drive bracket and remove the hard drive from the hard-drive bracket.Installing the Hard Drive1. Insert the hard drive into the hard-d

4. Repeat steps 3 remove the second optical drive (if available).Installing the Optical Drive1. Push the optical drive from the front toward the back

Installing the Speaker1. Slide the speaker downwards into its slot to secure it.2. Thread the speaker cable into the chassis clip and connect the spea

Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates

4. Remove the screws that secure the power supply to the back of the computer.5. Perform the following steps as shown in the illustration:a) Push in o

Installing the Power Supply1. Place the power supply in the chassis and slide towards the back of the system to secure it.2. Tighten the screws to sec

Installing the Processor1. Insert the processor in the processor socket. Ensure the processor is properly seated.2. Lower the processor cover.3. Press

Installing the System Fan1. Place the system fan in the chassis.2. Pass the four grommets through the chassis and slide outward along the groove to se

4. Release the power-switch cable from the chassis clips.5. Perform the following steps as shown in the illustration:a) Press the clips on both side o

Installing the Power Switch1. Slide the power switch in through the front of the computer.2. Secure the power-switch cable to the chassis.3. Thread th

4. Unthread and release the I/O Panel, data cable and USB data cable from the clip on the computer.5. Remove the screw that secures the I/O panel to t

6. Release and pull the I/O panel along with its cable out of the computer.Installing the I/O Panel1. Insert the I/O panel into the slot on the chassi

7. Follow the procedures in After Working Inside Your Computer.System Board ComponentsThe following image displays the system board layout.1. SATA con

Removing the System Board1. Follow the procedures in Before Working Inside Your Computer.2. Remove the:a) coverb) memoryc) expansion card(s)d) heatsin

Contents1 Working on Your Computer...5Before Working Inside Your Compute

6. Tilt the system board at 45–degrees, and then lift the system board out of the computer.7. Lift the system board out of the computer.30

Installing the System Board1. Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis.2. Ti

32

3System SetupSystem Setup enables you to manage your computer hardware and specify BIOS‐level options. From the System Setup, you can:• Change the NVR

Table 1. Navigation KeysKeys NavigationUp arrow Moves to the previous field.Down arrow Moves to the next field.<Enter> Allows you to select a va

Option Description– UEFIAdvanced Boot Options Allows you to Enable Legacy Option ROMs• Enabled (Default)Date/Time Allows you to set the date and time.

Option Descriptionpart of the SMART (Self Monitoring Analysis and Reporting Technology) specification.• Enable SMART Reporting - This option is disabl

Option Description• Enter the new password• Confirm the new passwordStrong PasswordEnable strong password - This option is disabled by default.Passwor

Option Description• Enable CPU XD Support - This option is enabled by default.Admin Setup Lockout Allows you to enable or disable the option to enter

Table 7. PerformanceOption DescriptionMulti Core Support Specifies whether the process will have one or all cores enabled. The performance of some app

Removing the I/O Panel...25Installing t

Option Description• Enabled in S5 only• Enabled in S4 and S5 EnabledFan Speed Control Controls the speed of the system fan. This option is disabled by

Table 11. MaintenanceOption DescriptionService Tag Displays the service tag of your computer.Asset Tag Allows you to create a system asset tag if an a

Option DescriptionNOTE: This field is only relevant when the Integrated NIC control in the System Configuration group is set to Enabled with ImageServ

Clearing Forgotten PasswordThe system's software security features include a system password and a setup password. The password jumper disables a

CAUTION: The password features provide a basic level of security for the data on your computer.CAUTION: Anyone can access the data stored on your comp

4. Select Setup Password, alter or delete the existing setup password and press <Enter> or <Tab>.NOTE: If you change the System and/or Set

46

4DiagnosticsIf you experience a problem with your computer, run the ePSA diagnostics before contacting Dell for technical assistance. The purpose of r

48

5Troubleshooting Your ComputerYou can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the op

1Working on Your ComputerBefore Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential damage an

Amber LED State Description3,6 possible system board resource and/or hardware failure3,7 some other failure with messages on screenBeep CodeThe comput

Error Message DescriptionBad command or file nameEnsure that you have spelled the command correctly, put spaces in the proper place, and used the corr

Error Message Descriptionplease populate DIMM1Keyboard failure A cable or connector may be loose, or the keyboard or keyboard/mouse controller may be

Error Message DescriptionNon-system disk or disk errorThe floppy disk in drive A does not have a bootable operating system installed on it. Either rep

Error Message Descriptiondrive by calling your support desk or Dell.Write fault The operating system cannot write to the floppy or hard drive.Write fa

6Technical SpecificationsNOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your computer. F

Feature SpecificationVolume controls volume up/down buttons, program menus, and keyboard media-control keysTable 19. CommunicationsFeature Specificati

Feature SpecificationOff (no light) — the computer is not detecting a physical connection to the network.Network activity light on integrated network

Feature SpecificationAltitude:Operating –15.2 m to 3048 m (–50 to 10,000 ft)Storage –15.20 m to 10,668 m (–50 ft to 35,000 ft)Airborne contaminant lev

7Contacting DellNOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill,

3. Disconnect all network cables from the computer.4. Disconnect your computer and all attached devices from their electrical outlets.5. Press and hol

CAUTION: To connect a network cable, first plug the cable into the network device and then plug it into the computer.2. Connect any telephone or netwo

8

2Removing and Installing ComponentsThis section provides detailed information on how to remove or install the components from your computer.Recommende