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Dell Precision 3561 User Manual

Dell Precision 3561
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Sensor board
Removing the sensor board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the SIM card.
3. Remove the microSD card.
4. Remove the base cover.
5. Remove the WLAN card.
6. Remove the WWAN card.
7. Remove the display assembly.
8. Remove the display bezel.
9. Remove the display panel.
About this task
NOTE: This procedure applies only to computers shipped with a sensor board.
The following images indicate the location of the sensor board and provide a visual representation of the removal procedure.
Steps
1. Open the latch and disconnect the LED cable from connector on the sensor board.
2. Gently lift the sensor board away from the display back cover.
Installing the sensor board
About this task
The following images indicate the location of the sensor board and provide a visual representation of the removal procedure.
Removing and installing components
87

Table of Contents

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Questions and Answers:

Dell Precision 3561 Specifications

General IconGeneral
WirelessIntel Wi-Fi 6 AX201
BluetoothBluetooth 5.1
Processor11th Gen Intel Core i5/i7/i9 or Xeon
GraphicsIntel UHD Graphics
Display15.6-inch FHD (1920 x 1080) or UHD (3840 x 2160)
MemoryUp to 64GB DDR4
StorageUp to 4TB SSD
Operating SystemWindows 10 Pro
PortsHDMI 2.0
Webcam720p HD
Battery6-cell 97Whr
WeightStarting weight: 1.79 kg (3.95 lb)
DimensionsWidth: 357.80 mm (14.09 in) Depth: 233.30 mm (9.19 in)

Summary

Notes Cautions and Warnings

Working on Your Computer

Safety Instructions

Essential safety guidelines to protect your computer and ensure personal safety.

Working Inside Your Computer

Procedures and precautions for safely performing tasks inside the computer.

ESD Protection and Field Service Kit

Guidelines for preventing electrostatic discharge damage and components of an ESD kit.

Service Mode Operations

Instructions for entering, exiting, and using Service Mode for repairs.

Removing and Installing Components

Recommended Tools and Screw List

Lists necessary tools and screw types for component replacement procedures.

Major Components Overview

Identifies and illustrates the major internal components of the computer system.

Media and Wireless Card Procedures

Instructions for SIM, microSD, WLAN, and WWAN cards.

Storage and Memory Replacement

Steps for removing and installing solid-state drives and memory modules.

Battery and System Board Replacement

Procedures for replacing the battery and the main system board.

Keyboard and Display Assembly Procedures

Guidance for replacing keyboard assembly and display assembly components.

Palm Rest Assembly Replacement

Procedures for removing and installing the palm rest assembly.

Drivers and Downloads

Downloading Drivers

Instructions on how to find and download the latest drivers for your computer.

System Setup and BIOS Configuration

BIOS Overview and Navigation

Explanation of BIOS functions and how to navigate setup menus.

System Setup Options

Details on various system configuration settings available in BIOS.

Updating the BIOS

Step-by-step guide for updating the system's BIOS.

System and Setup Passwords

Instructions for assigning, changing, or clearing system and BIOS passwords.

Troubleshooting Computer Issues

Handling Swollen Lithium-ion Batteries

Safety precautions and procedures for handling swollen laptop batteries.

Diagnostics and Self-Tests

Guide for running Dell's pre-boot diagnostics and built-in self-tests.

System Diagnostic Lights and Error Codes

Understanding system diagnostic lights and interpreting LED error codes.

Operating System Recovery

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

Hard Reset and WiFi Troubleshooting

Steps for performing a hard reset and troubleshooting WiFi connectivity.

Getting Help and Contacting Dell

Self-Help Resources

Information on accessing online support, manuals, and knowledge base articles.

Contacting Dell Support

Information on how to contact Dell for technical support or customer service.

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