Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Dell OptiPlex 3090 Micro Desktop. Please read this guide thoroughly before using your device to ensure proper functionality and longevity.

Figure 1: Dell OptiPlex 3090 Micro Desktop
The Dell OptiPlex 3090 Micro is a compact and powerful desktop computer designed for various computing tasks. It features an Intel Core i5-10500T processor, 32GB of DDR4 RAM, and a 1TB PCIe SSD, running on Windows 11 Pro.
Жайгашуу
1. таңгактан чыгаруу
Бардык компоненттерди таңгактан кылдаттык менен алып салыңыз. Төмөнкү нерселердин бар экенин текшериңиз:
- Dell OptiPlex 3090 Micro Desktop
- Кубаттуу адаптер жана кабель
- Зымдуу баскычтоп
- Зымдуу чычкан
- Documentation (this manual, safety information)
2. Перифериялык түзүлүштөрдү туташтыруу
Connect your keyboard, mouse, and monitor to the appropriate ports on the desktop.

Figure 2: Desktop with connected peripherals
2.1. Keyboard and Mouse
Connect the wired keyboard and mouse to any available USB 3.2 Gen1 ports on the desktop. These ports are typically blue internally.
2.2. Монитор
Connect your monitor to one of the two DisplayPort (DP) outputs on the rear of the desktop. Ensure the monitor is also connected to a power source and turned on.

Figure 3: Rear ports including DisplayPort and USB
3. Күйгүзүү
Connect the power adapter to the desktop's power input and then plug the power cable into a wall outlet. Press the power button located on the front of the desktop to turn it on.

Figure 4: Front panel with power button
4. Initial Setup (Windows 11 Pro)
Upon first boot, the system will guide you through the Windows 11 Pro setup process. Follow the on-screen instructions to configure language, region, network settings, and user accounts.
5. Тармакка кошулуу
5.1. WiFi
During the Windows setup, you will be prompted to connect to a Wi-Fi network. Select your network from the list and enter the password if required. The system supports 802.11ac Wi-Fi.
5.2. Ethernet (Wired)
For a wired connection, connect an Ethernet cable from your router or modem to the RJ-45 port on the rear of the desktop. The system will automatically detect and configure the connection.
Иштөө нускамалары
1. Күйгүзүү/өчүрүү жана кайра иштетүү
- Күйгүзүү үчүн: Алдыңкы панелдеги кубат баскычын басыңыз.
- Жабуу: Windows'тун Start баскычын чыкылдатып, андан кийин Кубат > Өчүрүү дегенди тандаңыз.
- Кайра баштоо үчүн: Windows'тун Start баскычын чыкылдатып, андан кийин Кубат > Кайра баштоону тандаңыз.
- Мажбурлап өчүрүү: If the system is unresponsive, press and hold the power button for approximately 10 seconds until the system turns off. Use this only as a last resort.
2. Портторду колдонуу
The OptiPlex 3090 Micro provides various ports for connectivity:
- USB 3.2 Gen1 Ports: Use these for connecting peripherals such as external drives, printers, and other USB devices. There are 5 such ports.
- DisplayPort (DP): Connect your monitor(s) here. The system has 2 DisplayPort outputs.
- Наушник/микрофон айкалыштырылган уяча: Connect a headset or external speakers/microphone.
- Ethernet (RJ-45): Зымдуу тармак байланыштары үчүн.
3. Bluetooth байланышы
The desktop includes Bluetooth 5.0 for connecting wireless devices such as headphones, speakers, and input devices. To pair a Bluetooth device:
- Bluetooth түзмөгүңүз жупташтыруу режиминде экенин текшериңиз.
- Windows'та, өтүңүз Орнотуулар > Bluetooth жана түзмөктөр.
- Turn on Bluetooth and click Түзмөк кошуу.
- Тандоо Bluetooth and choose your device from the list to complete pairing.
Техникалык тейлөө
1. Тазалоо
- Сырткы: Жумшак, түксүз кездемени жеңил колдонуңуз dampсуу же жумшак тазалоочу эритме менен эритиңиз. Күчтүү химиялык заттардан алыс болуңуз.
- Тешиктер: Periodically clean dust from the ventilation grilles using compressed air to ensure proper airflow and prevent overheating.
- Тазалоодон мурун: Always power off the desktop and disconnect it from the power outlet.
2. Программалык камсыздоону жаңыртуу
Regularly update your operating system and drivers to ensure optimal performance and security. Windows Update will handle most operating system updates automatically. For Dell-specific drivers, visit the Dell support webсайт.
3. Сактагычты башкаруу
Мезгил-мезгили менен кайраview and manage your 1TB PCIe SSD storage. Delete unnecessary files, uninstall unused programs, and consider using cloud storage for large files системанын иштешин сактоо үчүн.
Проблемаларды чечүү
Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт.
1. Күч жок
- Кубат кабели иш тактасына да, розеткага да бекем туташтырылганын текшериңиз.
- Башка аспапка туташтыруу менен розетка иштеп жатканын текшериңиз.
- Кубат адаптеринде кандайдыр бир бузулуулар бар экенин текшериңиз.
2. Монитордо дисплей жок
- Confirm the monitor is powered on and its input source is set correctly (e.g., DisplayPort).
- Ensure the DisplayPort cable is securely connected to both the desktop and the monitor.
- Try connecting the monitor to a different DisplayPort on the desktop, if available, or test with another monitor/cable.
3. Тармакка туташуу маселелери
- Wi-Fi: Check if Wi-Fi is enabled in Windows settings. Restart your router/modem. Ensure you are within range of your Wi-Fi network.
- Ethernet: Verify the Ethernet cable is properly connected. Check the network status in Windows settings. Restart your router/modem.
4. System Unresponsive
- If the system freezes, try pressing Ctrl + Alt + Delete to open Task Manager and end unresponsive tasks.
- If the system remains unresponsive, perform a force shut down by holding the power button for 10 seconds.
5. Колдоо кызматы менен байланышуу
If you encounter issues that cannot be resolved using this guide, please refer to the Dell support website or contact Dell customer service for assistance. Have your service tag or express service code ready.
Техникалык шарттар
| Компонент | Спецификация |
|---|---|
| Процессор | Intel Core i5-10500T (10th Gen, 6-Cores, 12-Threads, 2.30GHz base, up to 3.8 GHz) |
| Эстутум (RAM) | 32 ГБ DDR4 SO-DIMM |
| Сактагыч | 1TB PCIe SSD |
| Графика | Intel UHD Graphics 630 (Интеграцияланган) |
| Операция системасы | Windows 11 Pro (64-бит) |
| Зымсыз байланыш | 802.11ac Wi-Fi, Bluetooth 5.0 |
| Зымдуу туташуу | Ethernet LAN (RJ-45) |
| Порттар | 5x USB 3.2 Gen1, 2x DisplayPort (DP), 1x Headphone/Microphone Combo Jack |
| Өлчөмдөр (WxLxH) | 8 IN x 8 IN x 2 IN (20.32 cm x 20.32 cm x 5.08 cm) |
| Салмагы | 3 фунт (1.36 кг) |
Кепилдик жана колдоо
Your Dell OptiPlex 3090 Micro Desktop is covered by Dell's standard warranty. For detailed warranty information, including terms and conditions, please refer to the documentation included with your product or visit the official Dell support webсайт.
For technical support, driver downloads, and service requests, please visit www.dell.com/support. You will need your product's Service Tag or Express Service Code, typically found on a label on the device, to access specific support resources.





