What to do if my Dell OptiPlex 3090 Small Form Factor Desktop has no POST/No Boot/No Power?
If your Dell Desktop is experiencing a No POST, No Boot, or No Power situation, press and hold the power button for 25 seconds.
How to fix WiFi connectivity issues on my Dell OptiPlex 3090 Small Form Factor Desktop?
To resolve WiFi connectivity issues on your Dell Desktop, perform a WiFi power cycle procedure.
What does it mean if my Dell OptiPlex 3090 Small Form Factor Desktop has MEM config in process?
If your Dell Desktop has MEM config in process, the BIOS Post code is (Old LED pattern 0011). Appropriate mem modules detected, but failure has occurred.
General| RAM | Up to 64GB DDR4 |
|---|---|
| Form Factor | Small Form Factor |
| Power Supply | 200W |
| Processor | Intel Core i3/i5/i7 |
| Storage | 2TB HDD |
| Graphics | Integrated Intel UHD Graphics |
| Operating System | Windows 10 Pro |
| Ports (Front) | 2 x USB 3.2 Gen 1, 1 x Universal Audio Jack |
| Ports (Rear) | 2 x USB 2.0, 4 x USB 3.2 Gen 1, 1 x RJ45 Ethernet port, 1 x DisplayPort 1.4, 1 x HDMI |
| Expansion Slots | 1 PCIe x16, 1 PCIe x1 |
| Chipset | Intel Chipset |
| Network | Gigabit Ethernet, optional Wi-Fi 6 |
Guidelines to protect your computer from potential damage and ensure personal safety.
Major concern when handling electronic components; prevention steps provided.
Details components of an ESD field service kit: anti-static mat, wrist strap, bonding wire.
Procedure for reassembling the computer after performing internal tasks.
Lists necessary tools for component removal and installation procedures.
Visual identification of key internal components of the computer.
Instructions and visuals for removing and installing the computer's side cover.
Procedures for removing and installing the front bezel of the computer.
Steps for removing and installing a 2.5-inch hard drive assembly.
Procedures for removing and installing M.2 2230 and M.2 2280 PCIe solid-state drives.
Detailed steps for removing and installing the computer's processor.
Instructions for removing and installing the computer's power supply unit.
Comprehensive steps for removing and installing the system board.
Explanation of the BIOS function and its role in managing data flow.
Details various configuration options available within the BIOS setup.
Covers security-related BIOS settings like passwords and TPM.
Options to configure processor performance settings like core support and turbo boost.
Guides for updating the system BIOS via Windows, USB, or F12 boot menu.
Instructions for setting, changing, or deleting system and setup passwords.
Detailed pre-boot hardware diagnostics to identify issues.
Explains POST process and LED error codes for troubleshooting.
Procedure for using Dell SupportAssist OS Recovery to fix system issues.
Instructions for resetting the RTC to restore BIOS defaults and system settings.
Information on accessing Dell's online resources for product support.
Methods and contact information for reaching Dell support for assistance.
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