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Loading...What to do if no memory/RAM detected on Dell OptiPlex 3090 Desktop?
If your Dell Desktop isn't detecting memory or RAM, first confirm that the memory module is installed properly. If the problem persists, you may need to replace the memory module.
How to fix memory/RAM failure on Dell OptiPlex 3090?
If you are experiencing a memory or RAM failure on your Dell Desktop, try resetting the memory module. If the problem continues, consider replacing the memory module.
General| Processor cache | 8 MB |
|---|---|
| Processor cores | 4 |
| Processor model | i5-1145G7 |
| Processor family | Intel® Core™ i5 |
| Configurable TDP-up | 28 W |
| Processor frequency | - GHz |
| Configurable TDP-down | 12 W |
| Processor manufacturer | Intel |
| Processor boost frequency | 4.4 GHz |
| Configurable TDP-up frequency | 2.6 GHz |
| Number of processors installed | 1 |
| Configurable TDP-down frequency | 1.1 GHz |
| Non-ECC | Yes |
| Memory slots | 2x SO-DIMM |
| Internal memory | 16 GB |
| Memory channels | Dual-channel |
| Memory clock speed | 3200 MHz |
| Internal memory type | DDR4-SDRAM |
| Maximum internal memory | 64 GB |
| Microphone in | No |
| DisplayPort version | 1.4 |
| USB 2.0 ports quantity | 0 |
| Power supply | 65 W |
| Power supply input voltage | 100 - 240 V |
| Power supply input frequency | 50 - 60 Hz |
| Operating shock | 110 G |
| Operating altitude | -15.2 - 3048 m |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating altitude | -15.2 - 10668 m |
| Non-operating vibration | 1.3 G |
| Storage temperature (T-T) | -40 - 65 °C |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage relative humidity (H-H) | 0 - 95 % |
| Operating relative humidity (H-H) | 10 - 90 % |
| Antenna type | 2x2 |
| LAN controller | Realtek RTL8111HS |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.0 |
| Cabling technology | 10/100/1000Base-T(X) |
| WLAN controller model | Qualcomm QCA61x4A |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| WLAN controller manufacturer | Qualcomm |
| SSD capacity | 256 GB |
| SSD interface | NVMe, PCI Express |
| Storage media | SSD |
| SSD form factor | M.2 |
| Operating system architecture | 64-bit |
| Chassis type | UFF |
| Product color | Black |
| Cable lock slot type | Kensington |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Iris Xe Graphics |
| Audio chip | Realtek ALC3204-CG |
| Audio system | High Definition Audio |
| Product type | Mini PC |
Weight and Dimensions| Depth | 19.7 mm |
|---|---|
| Width | 96.1 mm |
| Height | 256.2 mm |
| Weight | 650 g |
Guidelines to protect your computer from potential damage and ensure personal safety.
Steps and precautions to take before starting internal computer maintenance.
Procedures for removing and installing the computer's side access panel.
Procedures for removing and installing the CPU cooling fan and heat sink.
Detailed instructions for removing and installing the central processing unit (CPU).
Steps for removing and installing the graphics card (GPU) in a PCIe slot.
Detailed procedures for removing and installing the main system board.
Steps on how to access the BIOS setup utility from the computer.
Overview of various configuration options available in the BIOS setup.
Instructions for updating the system's BIOS firmware.
Options for setting, changing, and deleting BIOS system and setup passwords.
Interpretation of diagnostic LED blinking patterns and their corresponding problems.
Procedures for using Dell SupportAssist OS Recovery to fix system issues.
Information on how to contact Dell for sales, technical support, or service.
