What to do if Dell OptiPlex 5055 Ryzen APU Tower power LED is blinking white?
If the power LED light on your Dell Desktop is slowly blinking white, it indicates that the computer is in sleep mode. To bring the computer out of sleep mode, press the power button. Also, ensure all power cables, including the main power cable and front panel cable, are securely connected to the system board.
Why is the power LED on my Dell Desktop blinking amber?
If the power LED light on your Dell Desktop is steady or blinking amber, it indicates that the computer fails to complete POST or there is a processor failure. Try removing and reinstalling any cards, including the graphics card if applicable. Also, ensure the power cable is connected to the system board and processor.
What to do for memory failures on a Dell OptiPlex 5055 Ryzen APU Tower Desktop?
If your Dell Desktop is experiencing memory failures, try reseating the memory and swapping it with a known good memory module if available. If these steps don't resolve the issue, replace the memory.
How to troubleshoot possible memory failure on Dell Desktop?
If your Dell Desktop has a possible memory failure, try removing the memory modules one by one to determine which one has failed. If you identify a failed memory module, replace it. Otherwise, replace the motherboard.
How to fix memory configuration error on Dell OptiPlex 5055 Ryzen APU Tower?
If your Dell Desktop has memory configuration or incompatible errors, try removing the memory modules one by one from the motherboard to determine which one has failed. Also, combine the modules in different configurations to validate an appropriate combination. If you identify a failed component, replace it. If none of the components have failed, replace the motherboard.
How to fix Dell OptiPlex 5055 Ryzen APU Tower Desktop if power LED light is off?
If the power LED on your Dell Desktop is off, first, re-seat the power cable in the power connector on the back of the computer and the electrical outlet. If your computer is plugged into a power strip, ensure that the power strip is plugged into an electrical outlet and is turned on. Try bypassing power protection devices, power strips, and power extension cables. Also, verify the electrical outlet is working by testing it with another device.
How to resolve BIOS checksum failure on Dell OptiPlex 5055 Ryzen APU Tower Desktop?
If your Dell Desktop has a BIOS checksum failure, the system is in Recovery Mode. Flash the latest BIOS version. If the problem persists, replace the motherboard.
What to do if Dell Desktop has no memory detected?
If your Dell Desktop is not detecting memory, try removing the memory modules one by one to determine which one has failed. If available, swap each module with a known good memory module to confirm. Replace the faulty memory. If none of the memory modules have failed, replace the motherboard.
How to troubleshoot PCIe device failures on Dell OptiPlex 5055 Ryzen APU Tower?
If your Dell Desktop has PCIe device or video subsystem failures, try reseating the PCIe card and removing them one by one to determine which card has failed. If you identify a failed PCIe card, replace it. If none of the PCIe cards have failed, replace the motherboard.
How to fix video subsystem failure on Dell OptiPlex 5055 Ryzen APU Tower Desktop?
If your Dell Desktop has a video subsystem failure, try removing the cards one by one to determine which card has failed. If you identify a failed card, replace it. If none of the cards have failed, replace the motherboard.
General| Form Factor | Tower |
|---|---|
| Processor | AMD Ryzen™ PRO Processors |
| Graphics | Integrated AMD Radeon Graphics |
| Operating System | Windows 10 Pro |
| Expansion Slots | 1x PCIe x16, 1x PCIe x4, 1x PCIe x1 |
| Front Ports | 2x USB 3.1 Gen 1 |
| Rear Ports | 1x VGA, 1x DisplayPort, 1x RJ-45, 1x Line-out |
| Ports | Refer to Front and Rear Ports |
Guidelines to protect computer from damage and ensure personal safety.
Procedures for safely shutting down the computer using Windows.
Steps to take before performing internal computer work to prevent damage.
Steps to reconnect external devices and power after internal work.
Illustrates and labels the front view of the computer chassis.
Illustrates and labels the rear view of the computer chassis.
Lists screw types and quantities used for system components.
Lists essential tools required for performing service procedures.
Highlights key disassembly and replacement instructions for technicians.
Explains the function and importance of the Trusted Platform Module (TPM).
Instructions for configuring a new system board after replacement.
Details on BIOS options like data wipe and jumper settings.
Explains LED error codes after coin cell replacement and their resolution.
Risks and importance of ESD protection, handling, and kits.
Details the components of the unmonitored ESD field service kit.
Lists and describes the items included in an ESD field service kit.
Guidelines for safely transporting ESD-sensitive components.
Provides guidelines for safely lifting heavy equipment.
Step-by-step guide to remove the computer's side cover.
Step-by-step guide to remove the computer's front bezel.
Instructions for opening and operating the computer's front panel door.
Step-by-step guide to remove a 3.5-inch hard drive assembly.
Detailed steps to remove a 3.5-inch hard drive from its bracket.
Steps to install a 3.5-inch hard drive into its bracket.
Steps to install the 3.5-inch hard drive assembly into the computer.
Step-by-step guide to remove a 2.5-inch hard drive assembly.
Detailed steps to remove a 2.5-inch hard drive from its bracket.
Steps to install a 2.5-inch hard drive into its bracket.
Steps to install the 2.5-inch hard drive assembly into the computer.
Step-by-step guide to remove the optical drive.
Steps to install the optical drive into the computer.
Step-by-step guide to remove the optional M.2 PCIe SSD.
Steps to install the optional M.2 PCIe SSD.
Step-by-step guide to remove the SD card reader.
Steps to install the SD card reader.
Step-by-step guide to remove a memory module.
Steps to install a memory module.
Step-by-step guide to remove a PCIe expansion card.
Steps to install a PCIe expansion card.
Step-by-step guide to remove the Power Supply Unit (PSU).
Steps to install the Power Supply Unit (PSU).
Step-by-step guide to remove the intrusion switch.
Steps to install the intrusion switch.
Step-by-step guide to remove the power switch.
Steps to install the power switch.
Step-by-step guide to remove the speaker.
Steps to install the speaker.
Step-by-step guide to remove the coin cell battery.
Steps to install the coin cell battery.
Step-by-step guide to remove the heat sink assembly.
Steps to install the heat sink assembly.
Step-by-step guide to remove the processor.
Steps to install the processor.
Step-by-step guide to remove the system fan.
Steps to install the system fan.
Step-by-step guide to remove the VGA daughter board.
Steps to install the VGA daughter board.
Comprehensive guide for removing the system board.
Comprehensive guide for installing the system board.
Explains the motherboard layout and component connector locations.
Overview of systems management options like Dell Client Command Suite.
Details on Dell Client Command Suite for in-band management.
Explanation of Out-of-Band Systems Management using DASH.
Information on AMD APUs, Ryzen CPUs, graphics, and chipsets.
Explanation of DDR4 memory technology and differences.
Details on USB features, speed, applications, and compatibility.
Explanation of Active State Power Management (ASPM) for power saving.
How to access and use the boot menu and system setup options.
Guides for updating BIOS via Windows and F12 boot menu.
Details specifications for chipset and processor.
Details specifications for memory, video, audio, and network.
Details specifications for expansion buses and wireless cards.
Details specifications for drives and external connectors.
Description of controls and indicator lights on the computer.
Details the wattage, voltage, and frequency for power.
Provides physical dimensions and weight for the tower.
Details operating and non-operating environmental conditions.
Explains LED codes, their causes, and troubleshooting steps.
Information on using ePSA diagnostics for hardware checks.
Instructions on how to contact Dell support for assistance.
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