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Article Number: 000123871

Dell Inspiron 24 (5488) All-in-One Usage and Troubleshooting Guide

Summary: Learn how to use and troubleshoot issues that are related to webcam, Windows, input devices, LCD, drivers, networking, and more on your Inspiron 24 5488 All-in-One PC.

This article may have been automatically translated. If you have any feedback regarding its quality, please let us know using the form at the bottom of this page.

Article Content

Symptoms

No Symptoms information.

Cause

No Cause information.

Resolution

SLN306484_en_US__1I_Desktop_Inspiron_5488_All-in-One_TM_v1

Quick Links

Getting Started with your Dell Computer Dell 24 (5488) All-in-One Setup, Specifications and Service Manual Find your Service Tag and Express Service Code Dell 24 (5488) All-in-One Drivers and Downloads Warranty and Support Services

For help with issues such as: Internet connectivity, Microsoft Windows, mouse, keyboard, monitor, webcam and downloading drivers, see an expanding section below.

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For specifications, browse to the Dell 24 (5488) All-in-One Online Manual Page, and then click Dell 24 (5488) All-in-One Setup and Specifications (see the Specifications section).

For port locations, browse to the Dell 24 (5488) All-in-One Online Manual Page, and then click Dell 24 (5488) All-in-One Setup and Specifications (see the Views section).

To locate your Service Tag or Express Service Code, browse to the Where is the Service Tag located? Page.

Connect your personal computer to the Internet using cable, DSL, Wi-Fi (if available) or a mobile broadband (WWAN) connection. You may also install a wired or wireless router to share your cable or DSL Internet connection with multiple devices. Some cable and DSL modems also have integrated wireless routers.

SLN306484_en_US__2icon Note: Before connecting your personal computer to the Internet using a cable or DSL modem, ensure your broadband modem and router are configured. For more information about setting up your modem and router, contact your Internet service provider (ISP).
 

Connecting to the Internet using Ethernet cable (LAN)

  1. Connect the Ethernet (LAN) cable to the modem or router and to the personal computer.
  2. Check for activity lights (LEDs) on the modem or router and the personal computer.
    SLN306484_en_US__2icon Note: Some PCs may not have activity lights on the Ethernet (LAN) port. See the User Manual of your personal computer for more information.
  3. Open a web browser (e.x Internet Explorer or Google Chrome or Mozilla Firefox) to verify Internet connection.

For how-to's and troubleshooting information about Wired networking, browse to the Dell Networking and Wireless Support Center.

Dell SupportAssist

  • Using the SupportAssist application provides automatic computer updates and detects issues that will be resolved for you. Let us take the effort out of maintaining your Dell Computer or Tablet. For more information about SupportAssist, browse to the SupportAssist for PCs and tablets page.
     
  • To run online hardware diagnostics to ensure your hardware is working correctly, see the Dell knowledge-base article How to use the Dell personal computer Diagnostics. The article explains how to access the hardware diagnostics and the different kinds of test available for your Dell computer or tablet.  
    SLN306484_en_US__2icon Note: The diagnostics will either fix the problem automatically, or it will guide you through the steps to resolve the problem. When the diagnostic identifies a failing part, depending on the failing part, we will immediately start the process for a free in-warranty replacement part.
     
  • When the computer cannot access the Internet, you can run the integrated diagnostics (ePSA) on your computer. For more information, see the Dell knowledge-base article Resolve Hardware Issues Using ePSA or PSA Diagnostics and Guide to Error Codes.

Dell Enhanced Preboot System Assessment (ePSA) diagnostics

The Dell ePSA diagnostics perform a complete check of your computer hardware. The ePSA is embedded in the BIOS and is launched by the BIOS internally (from the advanced boot menu). The embedded computer diagnostics provide a set of options for particular devices or device groups allowing you to:

  • Run tests automatically or in an interactive mode.
  • Repeat tests
  • Display or save test results.
  • Run thorough tests to introduce additional test options to provide extra information about the failed device(s).
  • View status messages that inform you if tests are completed successfully.
  • View error messages that inform you of problems encountered during testing.
Launching ePSA diagnostics
  1. Power off the computer.
  2. Power on the computer and tap F12 key (at the Dell logo screen) until One Time Boot menu appears.
  3. On the boot menu, select Diagnostics using the arrow keys on the keyboard.
  4. Press the Enter key to begin ePSA diagnostics.
SLN306484_en_US__2icon Note: ePSA diagnostic tests for specific devices are interactive and requires user input or interaction. Always ensure that you are present at the computer terminal when the diagnostic tests are performed. The touchpad/mouse will be nonfunctional when the test is in progress.

This section covers the Microsoft Windows operating system that is installed on your computer; select the tabs below to find out more about information.

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For help with using Microsoft Windows, see the Dell Windows Support Center. You must select the operating system you need help with.

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When the computer stops responding or you are troubleshooting slow performance issues, perform the following steps:

  1. Press the Power button for at least 15 seconds to ensure the computer turns off.
  2. Disconnect all external peripherals including the keyboard, mouse, and external monitor. Peripherals also include external storage devices such as flash drives, USB devices, printers, cards so forth
  3. Press the Power button to see if the computer turns on and boots up correctly. If not, see Dell knowledge-base article Computer Does Not Turn on, or is Stuck on the Dell Logo Screen.
  4. When the computer does boot up correctly, download and install SupportAssist. For more information about how to obtain and install SupportAssist, browse to the SupportAssist for PCs and tablets page.
  5. Perform computer maintenance on your computer, for more information see Dell knowledge-base article Optimization and Maintenance of Microsoft Windows or Troubleshooting Slow Performance Issues.
  6. Start connecting devices one at a time, and check to see if the computer continues to respond.
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This link takes you to the Dell knowledge-base article Microsoft Windows Locks Up or an Error Occurs.

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For information about the drivers available, browse to the Dell 24 (5488) All-in-One Drivers Page.

This article provides information about how to download drivers for Dell computers. How to Download and Install Dell Drivers.

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See the following Dell knowledge-base articles for information about how to use or troubleshoot mouse and keyboard issues.

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LCD integrated Self-Test (BIST)

Dell 24 (5488) All-in-One personal computer includes an LCD integrated self-test (BIST) feature that helps you determine if the screen abnormality you are experiencing is a problem with the monitor or with the video card on your computer, diagnose, and inspect the entire LCD for color purity, better identify defects such as stuck pixels or dead pixels, identify cracks in the LCD that may not be apparent in a normal viewing mode.

When you notice screen abnormalities like distortion, clarity, horizontal or vertical lines, color fade , it is always a good practice to isolate the LCD by running the integrated self-test diagnostics.

  1. Power off the personal computer.
  2. Hold the OSD (On-Screen Display) button at the bottom-right of the personal computer.
  3. While holding the OSD button, press the Power button to start integrated self-test (BIST).
  4. A series of colors will flash on-screen.
  5. Carefully inspect the screen for abnormalities.
SLN306484_en_US__2icon Note: If you do not detect any screen abnormalities in integrated self-test (BIST) mode, the LCD is functioning properly. Check the video card (GPU) and personal computer settings.
If you notice any abnormalities in integrated self-test (BIST) mode, you may get the monitor repaired/replaced if it is under warranty by contacting Dell Technical Support.
 


For information about troubleshooting a Dell monitor, see the Dell knowledge-base article Common Troubleshooting Guide for Dell Monitors.


For information about troubleshooting multiple monitor issues, see the Dell knowledge-base article Troubleshooting Guide for Multiple Monitor Problems on Dell PCs.

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For help with resolving USB port issues, see the Dell knowledge-base article. How to resolve USB port issues.

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For information about and help with resolving Hard Drive issues, see the Dell knowledge-base article Understanding and Troubleshooting Your Hard Drive.

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When you experience a situation in which the computer does not start at all, or if it does turn on (lights turn on and fans are spinning) but the computer does not show any image, the computer may provide an indication of the problem using beeps or LEDs blinking in a pattern. These indicators include:

  • Power LED
  • Beep Codes
  • Quad Pack Diagnostic LEDs (available on select Dell PCs only).

Power LED state

Power LED State Description
Off
SLN306484_en_US__7I_Desktop_Power_Button_Off_TM_v1
  • Hibernate or Suspend to Disk
  • Power is off
Solid Amber
SLN306484_en_US__8I_Desktop_Power_Button_Amber_TM_v1		 Boot failure
Blinking Amber
SLN306484_en_US__9I_Desktop_Power_Button_Blinking_Amber_TM_v2		 Boot Failure - The computer is receiving electrical power normally. A device might be malfunctioning or incorrectly installed. See the table below for Amber Blinking Pattern diagnostics suggestion and possible failures.
Solid White
SLN306484_en_US__10I_Desktop_Power_Button_White_TM_v1		 Computer is functioning normally.
Blinking White
SLN306484_en_US__11I_Desktop_Power_Button_Blinking_White_TM_v2		 Computer is in low-power state (sleep mode). This does not indicate a fault condition.
Table 1: Power LED state
SLN306484_en_US__2icon Note: The power LED only serves as an indicator of progress through the Power-On Self-Test (POST) process.
 

Power LED - Amber blinking pattern

SLN306484_en_US__2icon Note: Amber blinking pattern: The power button LED will blink amber to indicate the fault condition. Repeated pattern has a long pause in the middle.
Example: When no memory (RAM) is detected, the power button LED will blink two times followed by a pause, blink two times, pause again, so forth This pattern continues until the computer is powered off.
 
Amber blinking pattern Problem description
1 System board (motherboard): BIOS failure
2 Memory (RAM) not detected
3 System board (motherboard): Chipset error, clock failure, Gate A20 failure, Super I/O failure, keyboard controller failure
4 Memory (RAM) failure
5 CMOS battery failure
6 Video card (GPU) failure
7 Processor (CPU) failure
8 LCD failure
3,6
(Three amber color LED flashes followed by six white color LEDs flashes)		 BIOS recovery image not found
3,7
(Three amber color LED flashes followed by seven white color LEDs flashes)		 Invalid BIOS recovery image found
Table 2: Power LED: Amber blinking pattern

Beep codes

SLN306484_en_US__2icon Note: The computer will emit a beep code corresponding to the fault condition (Table 3). Repeated beep pattern has a long pause in the middle.
Example: When no memory (RAM) is detected, the computer will beep two times followed by a pause, beep two times, pause again, so forth This pattern continues until the computer is powered off.
 
Amber blinking pattern Problem description
1 System board (motherboard): BIOS failure
2 Memory (RAM) not detected
3 System board (motherboard): Chipset error, clock failure, Gate A20 failure, Super I/O failure, keyboard controller failure
4 Memory (RAM) failure
5 CMOS battery failure
6 Video card (GPU) failure
7 Processor (CPU) failure
8 LCD failure
3,6
(Three amber color LED flashes followed by six white color LEDs flashes)		 BIOS recovery image not found
3,7
(Three amber color LED flashes followed by seven white color LEDs flashes)		 Invalid BIOS recovery image found
Table 3: Beep code pattern
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There are times when changes to the settings in the System Setup (BIOS) prevent the computer from booting into Windows or connect to the Internet. Setting the BIOS back to its defaults may help fix these issues.

Option 1:

  1. Reboot the computer.
  2. When you see the Dell logo during POST, press the F2 key to enter the setup screen.
  3. On the System Setup screen, press the Right Arrow key to move to the Exit menu.
  4. Press the Down Arrow key until Restore Defaults is highlighted, and press the Enter key.
  5. Press the Enter key on YES to Load Optimized Defaults, the computer will restart.

Option 2:

  1. Reboot the computer.
  2. When you see the Dell logo during POST, press the F2 key to enter the setup screen.
  3. On the System Setup screen, press the F9 key.
  4. Press the Enter key on YES to Load Optimized Defaults, the computer will restart.
  5. Press the F10 key to save the changes and reboot.
  6. Press the Enter key on YES to restart the computer.

This section covers the software that may be installed on your computer; select the tabs below to find out more about information.

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The Dell Windows Backup Media and Recovery Options page provides information about backing up your Windows Operating System as well as recovery options for when Windows does and does not start correctly.

The Dell Download Center provides information about software you may have bought and software that is already installed on your computer, such as Dell Backup Solutions and Dell SupportAssist for PCs and tablets.

Some of the software that is sold at the time of purchase has to be downloaded once you receive your computer. You can download and install those programs by using Dell Digital Delivery, for more information see the following links:

A free PDF reader (Acrobat Reader DC) is available for free from Adobe. You will need this program to view any PDF files such as the Quick Start Guides or Owner's Manuals. SLN306484_en_US__15iC_External_Link_BD_v1

This article provides help with Microsoft Office programs, A Guide to the various Microsoft Office programs available on your Dell personal computer.

  • The Skype software can be downloaded from the Skype website. This website also offers instructional videos on how to use the Skype program.
 
  • To uninstall Skype, perform the following steps:
    1. Close Skype and ensure it is not running in the background.
    2. In the Search bar type appwiz.cpl
    3. Touch or click appwiz.cpl (Control panel item) to open the Programs and Features window.
    4. Touch and hold or right-click Skype from the list and select either Remove or Uninstall.
    5. Reboot your computer and check to ensure the application has been uninstalled.
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To access the Dell Security and Virus Support Page click on the following link:

Your computer will come preinstalled with an anti-virus program. For more information, see the Dell knowledge-base article Useful Information about the Third-Party anti-virus programs that ship with a Dell personal computer.

More information about Viruses, Spyware, and Malware can be found at the following links:

Article Properties

Affected Product

Inspiron 24 5488

Last Published Date

19 Jul 2021

Version

5

Article Type

Solution

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