Dell OptiPlex 3060 Tower - User Manual

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Dell OptiPlex 3060 Tower

Service Manual

Regulatory Model: D18M

Regulatory Type: D18M005

July 2020

Rev. A03

Main Page

Questions and Answers

K
Kaylee GarciaSep 4, 2025
What does 'CMOS checksum error' mean on my Dell OptiPlex 3060 Tower?
- M
  Marie FieldsSep 4, 2025
  A 'CMOS checksum error' on your Dell Desktop indicates that the RTC is reset, and BIOS Setup default has been loaded.
B
bhallSep 3, 2025
What to do if my Dell Desktop displays 'GATE A20 FAILURE'?
- S
  susankiddSep 3, 2025
  If your Dell Desktop displays 'GATE A20 FAILURE', a memory module may be loose. Reinstall the memory module or, if necessary, replace it.
A
Amanda ThomasSep 2, 2025
What to do if my Dell Desktop displays 'MEMORY ODD/EVEN LOGIC FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE'?
- K
  krista36Sep 2, 2025
  If your Dell Desktop displays 'MEMORY ODD/EVEN LOGIC FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
G
Gloria LambSep 1, 2025
What to do if my Dell OptiPlex 3060 Tower displays 'MEMORY DOUBLE WORD LOGIC FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE'?
- J
  Jerry HoltSep 1, 2025
  If your Dell Desktop displays 'MEMORY DOUBLE WORD LOGIC FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
K
Kelsey AndersonAug 31, 2025
What to do if my Dell OptiPlex 3060 Tower Desktop displays 'MEMORY ADDRESS LINE FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE'?
- D
  Desiree ChoiAug 31, 2025
  If your Dell Desktop displays 'MEMORY ADDRESS LINE FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
M
Mark EdwardsAug 30, 2025
What to do if my Dell Desktop displays 'MEMORY WRITE/READ FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE'?
- E
  Edwin PorterAug 30, 2025
  If your Dell Desktop displays 'MEMORY WRITE/READ FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
M
miguelbarrettAug 29, 2025
What to do if my Dell OptiPlex 3060 Tower Desktop says 'HARD-DISK DRIVE CONTROLLER FAILURE 0'?
- S
  sean80Aug 30, 2025
  If your Dell Desktop displays 'HARD-DISK DRIVE CONTROLLER FAILURE 0', shut down the computer, remove the hard drive, and boot the computer from an optical drive. Then, shut down the computer, reinstall the hard drive, and restart the computer. If the problem persists, try another drive. Run the Hard Disk Drive tests in Dell Diagnostics.
P
pamelawilliamsAug 29, 2025
What to do if my Dell OptiPlex 3060 Tower Desktop says 'HARD-DISK DRIVE CONFIGURATION ERROR'?
- E
  emma69Aug 29, 2025
  If your Dell Desktop displays 'HARD-DISK DRIVE CONFIGURATION ERROR', shut down the computer, remove the hard drive, and boot the computer from an optical drive. Then, shut down the computer, reinstall the hard drive, and restart the computer. Run the Hard Disk Drive tests in Dell Diagnostics.
W
William FrenchAug 28, 2025
What does 'GENERAL FAILURE' mean on Dell Desktop?
- S
  susan57Aug 28, 2025
  If your Dell Desktop displays a 'GENERAL FAILURE' message, it means the operating system is unable to carry out the command. This message is usually followed by specific information. For example, Printer out of paper. Take the appropriate action.
R
robert82Aug 27, 2025
What to do if my Dell Desktop says 'DECREASING AVAILABLE MEMORY'?
- R
  Randy FoxAug 27, 2025
  If your Dell Desktop indicates 'DECREASING AVAILABLE MEMORY', it means that one or more memory modules may be faulty or improperly seated. Reinstall the memory modules or, if necessary, replace them.

Summary

Notes, Cautions, and Warnings

Working on Your Computer

Safety Instructions

Essential safety guidelines for protecting the user and computer.

Turning Off Your Computer

Steps to properly shut down the computer using Windows 10.

Before Working Inside Your Computer

Procedures and precautions to take before performing internal maintenance.

After Working Inside Your Computer

Steps to follow after completing internal work on the computer.

Technology and Components

Processors

Details about the Intel processors used in the system.

DDR4 Memory

Information about DDR4 memory technology and its specifications.

USB Features

Overview of Universal Serial Bus (USB) features and evolution.

HDMI 2.0

Explanation of HDMI 2.0 interface and its capabilities.

Removing and Installing Components

Recommended Tools

List of essential tools required for component removal and installation.

Screw Size List

Details on screw types and sizes used for various components.

Tower Motherboard Layout

Diagram and labels for motherboard components and connectors.

Side Cover

Procedures for removing and installing the computer's side cover.

Bezel

Instructions for removing and installing the front bezel.

Front Panel Door

Steps to open and close the front panel door of the computer.

Hard Drive Assembly

Procedures for removing and installing 3.5-inch and 2.5-inch hard drive assemblies.

Optical Drive

Instructions for removing and installing the optical drive.

M.2 PCIe SSD

Procedures for removing and installing M.2 PCIe Solid State Drives.

SD Card Reader

Steps for removing and installing the SD card reader component.

Memory Module

Procedures for removing and installing memory modules (RAM).

Expansion Card

Instructions for removing and installing PCIe expansion cards.

Optional VGA Module

Procedures for removing and installing an optional VGA module.

Power Supply Unit

Steps for removing and installing the power supply unit (PSU).

Intrusion Switch

Procedures for removing and installing the chassis intrusion switch.

Power Button

Steps for removing and installing the computer's power button assembly.

Speaker

Procedures for removing and installing the internal speaker.

Coin Cell Battery

Steps for removing and installing the coin cell battery.

Heat Sink Fan

Procedures for removing and installing the heat sink fan.

Heat Sink Assembly

Instructions for removing and installing the heat sink assembly.

Processor

Procedures for removing and installing the processor.

System Fan

Steps for removing and installing the system fan.

System Board

Procedures for removing and installing the system board.

Troubleshooting

SupportAssist Pre-boot Diagnostics

Guide to using Dell's pre-boot system diagnostics for hardware checks.

Power-Supply Unit Built-in Self-Test

Procedures for running the power supply unit's built-in self-test.

Diagnostic Error Messages

Explanations of various diagnostic error messages and their solutions.

System Error Messages

List and descriptions of system error messages encountered during operation.

Operating System Recovery

Steps for recovering the operating system using Dell SupportAssist OS Recovery.

Backup and Recovery Options

Information on creating backup media and recovery options for Windows.

Real-Time Clock (RTC Reset)

Procedure for resetting the Real-Time Clock (RTC) to resolve boot issues.

WiFi Power Cycle

Steps to perform a WiFi power cycle to resolve connectivity issues.

Getting Help

Contacting Dell

Instructions and resources for contacting Dell support.

Dell OptiPlex 3060 Tower Specifications

General

Operating System	Windows 10 Pro
Form Factor	Tower
Processor	Intel Core i3/i5/i7
RAM	Up to 32GB DDR4
Storage	HDD/SSD up to 1TB
Graphics	Intel UHD Graphics 630
Ports (Front)	2 x USB 3.1, 2 x USB 2.0, 1 x headphone/mic combo
Ports (Rear)	4 x USB 3.1, 2 x USB 2.0, 1 x HDMI, 1 x RJ-45
Expansion Slots	1 x PCIe x16, 1 x PCIe x1
Power Supply	260W
Optical Drive	Optional DVD+/-RW
Ports	Front: 2 x USB 3.1 Gen 1, 1 x headphone/microphone combo jack; Rear: 4 x USB 3.1 Gen 1, 2 x USB 2.0, 1 x HDMI, 1 x VGA, 1 x serial port, 1 x RJ-45, 1 x line-out, 1 x line-in