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Dell Inspiron 3670 User Manual

Dell Inspiron 3670
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Inspiron 3670
Service Manual
Computer Model: Inspiron 3670
Regulatory Model: D19M
Regulatory Type: D19M005

Table of Contents

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Dell Inspiron 3670 Specifications

General IconGeneral
Operating SystemWindows 10 Home or Windows 10 Pro
AudioIntegrated 5.1 Channel Audio
ChipsetIntel B360
Power Supply290W
ProcessorIntel Core i3/i5/i7
RAMUp to 16GB DDR4 2666MHz
StorageUp to 2TB HDD
GraphicsIntegrated Intel UHD Graphics
Optical DriveDVD RW
PortsUSB 2.0, USB 3.1, HDMI, VGA
Connectivity802.11ac Wi-Fi, Bluetooth 4.1
Weight13.61 lbs (6.17 kg) (depending on configuration)

Summary

Before working inside your computer

Before you begin

Steps to prepare the computer before opening the chassis.

Safety instructions

Essential safety guidelines to prevent damage and injury during maintenance.

Recommended tools

List of necessary tools for performing internal computer procedures.

Screw list

Details the types and quantities of screws used for component securing.

After working inside your computer

After working inside your computer

Steps to reassemble and finalize after internal computer maintenance.

Technical overview

Inside view of your computer

Visual identification of internal computer components with numbered labels.

System board components

Detailed labeling and identification of connectors on the system board.

Removing the computer cover

Procedure

Step-by-step instructions for safely removing the computer's outer cover.

Replacing the computer cover

Procedure

Step-by-step instructions for reinstalling the computer's outer cover.

Removing the front bezel

Prerequisites

Conditions or previous steps required before removing the front bezel.

Procedure

Instructions for detaching and removing the front bezel from the computer.

Replacing the front bezel

Procedure

Instructions for correctly reinstalling the front bezel onto the computer.

Post-requisites

Tasks to perform after the front bezel has been replaced.

Removing the memory module

Prerequisites

Conditions and steps required before removing memory modules.

Procedure

Detailed steps to safely remove RAM modules from the system board slots.

Replacing the memory module

Procedure

Instructions for correctly installing RAM modules into the system board slots.

Post-requisites

Steps to follow after the memory module has been replaced.

Removing the solid-state drive/Intel Optane

Prerequisites

Requirements before proceeding with the removal of SSD or Intel Optane.

Procedure

Steps to safely remove the solid-state drive or Intel Optane memory.

Replacing the solid-state drive/Intel Optane

Procedure

Instructions for correctly installing the solid-state drive or Intel Optane memory.

Post-requisites

Steps to perform after replacing the SSD or Intel Optane.

Removing the graphics card

Prerequisites

Conditions and steps required before removing the graphics card.

Procedure

Detailed steps for safely removing the graphics card from its slot.

Replacing the graphics card

Procedure

Instructions for correctly installing the graphics card into its slot.

Post-requisites

Steps to perform after the graphics card has been replaced.

Removing the coin-cell battery

Prerequisites

Steps required before removing the coin-cell battery.

Procedure

Instructions for safely removing the coin-cell battery from the system board.

Replacing the coin-cell battery

Procedure

Instructions for correctly installing the coin-cell battery onto the system board.

Post-requisites

Steps to perform after the coin-cell battery has been replaced.

Removing the wireless card

Prerequisites

Conditions required before removing the wireless card.

Procedure

Steps to safely disconnect and remove the wireless card.

Replacing the wireless card

Procedure

Instructions for correctly installing the wireless card.

Post-requisites

Steps to perform after the wireless card has been replaced.

Removing the optical drive

Prerequisites

Steps required before removing the optical drive.

Procedure

Instructions for safely removing the optical drive assembly.

Replacing the optical drive

Procedure

Instructions for correctly installing the optical drive assembly.

Post-requisites

Steps to perform after the optical drive has been replaced.

Removing the power-supply unit

Prerequisites

Steps required before removing the power-supply unit.

Procedure

Instructions for safely removing the power supply unit from the chassis.

Replacing the power-supply unit

Procedure

Instructions for correctly installing the power supply unit into the chassis.

Post-requisites

Steps to perform after the power supply unit has been replaced.

Removing the processor fan and heat-sink assembly

Prerequisites

Conditions required before removing the processor fan and heat-sink assembly.

Procedure

Steps to safely remove the processor fan and heat-sink assembly.

Replacing the processor fan and heat-sink assembly

Procedure

Instructions for correctly installing the processor fan and heat-sink assembly.

Post-requisites

Steps to perform after the processor fan and heat-sink assembly is replaced.

Removing the processor

Prerequisites

Steps required before removing the processor.

Procedure

Instructions for safely removing the processor from its socket.

Replacing the processor

Procedure

Instructions for correctly installing the processor into its socket.

Post-requisites

Steps to perform after the processor has been replaced.

Removing the 3.5-inch hard drive

Prerequisites

Steps required before removing the 3.5-inch hard drive.

Procedure

Instructions for safely removing the 3.5-inch hard drive from the chassis.

Replacing the 3.5-inch hard drive

Procedure

Instructions for correctly installing the 3.5-inch hard drive into the chassis.

Post-requisites

Steps to perform after the 3.5-inch hard drive has been replaced.

Removing the 2.5-inch hard drive

Prerequisites

Steps required before removing the 2.5-inch hard drive.

Procedure

Instructions for safely removing the 2.5-inch hard drive from the chassis.

Replacing the 2.5-inch hard drive

Procedure

Instructions for correctly installing the 2.5-inch hard drive into the chassis.

Post-requisites

Steps to perform after the 2.5-inch hard drive has been replaced.

Removing the antenna modules

Prerequisites

Steps required before removing the antenna modules.

Procedure

Instructions for safely removing the wireless antenna modules.

Replacing the antenna modules

Procedure

Instructions for correctly installing the wireless antenna modules.

Post-requisites

Steps to perform after the antenna modules have been replaced.

Removing the system board

Prerequisites

Steps required before removing the system board.

Procedure

Instructions for safely removing the system board.

Replacing the system board

Procedure

Instructions for correctly installing the system board.

Post-requisites

Steps to perform after the system board has been replaced.

Downloading drivers

Downloading the audio driver

Guide to download and install audio drivers from Dell's support site.

Downloading the graphics driver

Guide to download and install graphics drivers from Dell's support site.

Downloading the USB driver

Guide to download and install USB drivers from Dell's support site.

Downloading the chipset driver

Guide to download and install chipset drivers from Dell's support site.

Downloading the network driver

Guide to download and install network drivers from Dell's support site.

System setup

Boot Sequence

How to bypass normal boot order and boot directly to a specific device.

Navigation keys

Explanation of keys used for navigating the System Setup utility.

BIOS overview

Overview of the BIOS and its general purpose.

Entering BIOS setup program

Steps to access the BIOS setup utility during computer startup.

System Setup Options

Description of various configuration options available within the BIOS setup.

Troubleshooting

Flashing the BIOS

Instructions for updating the BIOS firmware on the computer.

Reinstall Windows using a USB recovery drive

Steps to reinstall the operating system using a USB recovery drive.

Enhanced Pre-Boot System Assessment (ePSA) diagnostics

Overview of the ePSA diagnostics tool for hardware checks.

Running the ePSA diagnostics

Procedure for executing the ePSA diagnostics tool.

Diagnostics

Explanation of diagnostic LED codes for system status.

Flea power release

Procedure to discharge residual static electricity from the computer.

Wi-Fi power cycle

Steps to resolve Wi-Fi connectivity issues by power cycling network devices.

System and setup password

Assigning a system password and setup password

Guide to set up system and BIOS passwords for security.

Deleting or changing an existing system setup password

Procedure to modify or remove existing system and setup passwords.

Clearing Forgotten Passwords

Steps to reset system and setup passwords if forgotten.

Clearing CMOS Settings

Procedure to reset BIOS settings to default by clearing CMOS.

Getting help and contacting Dell

Self-help resources

Information on accessing Dell support resources and documentation.

Contacting Dell

Methods for contacting Dell technical support and customer service.

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