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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.
Disetél
1. Ngabongkar bungkusan
Sacara saksama miceun sadaya komponén tina bungkusan. Pastikeun aya item di handap ieu:
- Dell OptiPlex 3090 Micro Desktop
- Adaptor Daya sareng Kabel
- Keyboard Kawat
- Beurit kabel
- Dokuméntasi (manual ieu, inpormasi kaamanan)
2. Nyambungkeun périferal
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. Ngawaskeun
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. Ngahurungkeun
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. Sambungan jaringan
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.
Parentah Operasi
1. Daya Hurung / Pareum sareng Balikan deui
- Pikeun Ngahurungkeun: Pencét tombol daya dina panel hareup.
- Pikeun mareuman: Pencét tombol Mimitian dina Windows, teras pilih Daya> Pareuman.
- Pikeun ngamimitian deui: Pencét tombol Mimitian dina Windows, teras pilih Daya > Balikan deui.
- Force Shut Down: 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. Ngagunakeun Port
The OptiPlex 3090 Micro provides various ports for connectivity:
- Port USB 3.2 Gen1: 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.
- Soket Kombinasi Headphone/Mikropon: Connect a headset or external speakers/microphone.
- Ethernet (RJ-45): Pikeun sambungan jaringan kabel.
3. Konektipitas Bluetooth
The desktop includes Bluetooth 5.0 for connecting wireless devices such as headphones, speakers, and input devices. To pair a Bluetooth device:
- Pastikeun alat Bluetooth anjeun dina mode papasangan.
- Dina Windows, buka Setelan > Bluetooth & alat.
- Turn on Bluetooth and click Tambahkeun alat.
- Pilih Bluetooth and choose your device from the list to complete pairing.
Pangropéa
1. beberesih
- Luar: Anggo kaén anu lemes sareng teu aya serat anu hampang dampdikumbah ku cai atanapi larutan pembersih anu hampang. Hindarkeun bahan kimia anu keras.
- ventilasi: Periodically clean dust from the ventilation grilles using compressed air to ensure proper airflow and prevent overheating.
- Sateuacan beberesih: Always power off the desktop and disconnect it from the power outlet.
2. Apdet parangkat lunak
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 websitus.
3. Manajemén gudang
Périodik ulangview and manage your 1TB PCIe SSD storage. Delete unnecessary files, uninstall unused programs, and consider using cloud storage for large files pikeun ngajaga kinerja sistem.
Pamérésan masalah
Bagian ieu ngabahas masalah umum anu anjeun tingali.
1. Taya Daya
- Pastikeun kabel daya disambungkeun pageuh kana desktop sareng stop kontak dina témbok.
- Pariksa stop kontak témbok fungsina ku cara nyolok kana alat sejen.
- Pariksa adaptor kakuatan pikeun karuksakan nanaon.
2. Teu Aya Tampilan dina Monitor
- 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. Masalah Konektipitas Jaringan
- Wifi: 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. Ngahubungan Rojongan
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.
spésifikasi
| komponén | Spésifikasi |
|---|---|
| Prosesor | Intel Core i5-10500T (10th Gen, 6-Cores, 12-Threads, 2.30GHz base, up to 3.8 GHz) |
| Mémori (RAM) | 32GB DDR4 SO-DIMM |
| Panyimpenan | 1TB PCIe SSD |
| Grafika | Intel UHD Graphics 630 (Terpadu) |
| Sistem operasi | Windows 11 Pro (64-bit) |
| Konéktipitas Wireless | Wi-Fi 802.11ac, Bluetooth 5.0 |
| Konektipitas kabel | Ethernet LAN (RJ-45) |
| Palabuhan | 5x USB 3.2 Gen1, 2x DisplayPort (DP), 1x Headphone/Microphone Combo Jack |
| Diménsi (WxLxH) | 8 IN x 8 IN x 2 IN (20.32 cm x 20.32 cm x 5.08 cm) |
| Beurat | 3 lb (1.36 kg) |
Garansi sareng Rojongan
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 websitus.
For technical support, driver downloads, and service requests, please visit www.dell.com/supportAnjeun peryogi Layanan produk anjeun Tag or Express Service Code, typically found on a label on the device, to access specific support resources.





