1. Introducere
This manual provides essential information for setting up, operating, and maintaining your Dell Inspiron 3891 Compact Tower Desktop. Please read through these instructions carefully to ensure optimal performance and longevity of your device.
Ce este în cutie
- Desktop Tower
- Dell KB216 Wired Keyboard - Black
- Mouse
- Cablu de alimentare
- Manual

2. Configurare
Follow these steps to set up your Dell Inspiron 3891 Desktop:
- Conectați monitorul: Connect your monitor to the desktop using an HDMI or DisplayPort cable. Ensure the cable is securely plugged into both the desktop's rear port and the monitor's input port.
- Conectați tastatura și mouse-ul: Plug the wired keyboard and mouse into the available USB ports on the front or rear of the desktop.
- Conectare alimentare: Connect the power cord to the power connector on the rear of the desktop, then plug the other end into a power outlet.
- Pornire: Press the power button located on the front of the desktop. The power indicator light will illuminate, and the system will begin to boot.

3. Operare
Your Dell Inspiron 3891 Desktop comes pre-installed with Windows 10 Home, providing a familiar and user-friendly operating environment. The system is powered by an 11th Generation Intel Core i5-11400 processor, 12GB DDR4 RAM, and features Intel UHD Graphics 730 for smooth performance in everyday tasks.
Caracteristici cheie:
- Procesor: 11th Generation Intel Core i5-11400 (6-Core, 12M Cache, 2.6GHz to 4.4GHz) for efficient multitasking.
- Memorie: 12GB 2933MHz DDR4 RAM (8Gx1 + 4Gx1) for responsive application handling.
- Depozitare: 1TB 7200 RPM SATA HDD 3.5-inch for ample storage of documents, media, and applications.
- Grafică: Intel UHD Graphics 730 with shared graphics memory, suitable for general computing and media consumption.
- Conectivitate: Integrated Intel Wi-Fi 6 2x2 (Gig+) and Bluetooth 5.1 for high-speed wireless connections.
4. Întreținere
Întreținerea regulată ajută la asigurarea longevității și a performanței optime a desktopului.
Îngrijire generală:
- curatenie: Use a soft, dry cloth to clean the exterior of the desktop. For vents, use compressed air to remove dust buildup.
- Ventilare: Ensure the desktop is placed in a well-ventilated area, free from obstructions that could block airflow to the vents.
- Actualizări de software: Regularly check for and install operating system updates (Windows Update) and driver updates from the Dell support website to maintain system security and performance.
5. Depanare
If you encounter issues with your Dell Inspiron 3891 Desktop, try the following basic troubleshooting steps:
- Fără putere: Ensure the power cord is securely connected to both the desktop and the power outlet. Try a different power outlet or power cord if available.
- Fără afișare: Verify that the monitor is powered on and the video cable (HDMI/DisplayPort) is firmly connected to both the desktop and the monitor. Try connecting the monitor to a different video port on the desktop if available.
- Perifericele nu funcționează: If the keyboard or mouse is unresponsive, try plugging them into different USB ports. Ensure drivers are up-to-date.
- Încetinire a sistemului: Close unnecessary applications, check for malware, and ensure your operating system and drivers are updated. Consider running a system diagnostic.
- Sistemul se blochează: If the system freezes, press and hold the power button for 10-15 seconds to force a shutdown. Wait a few moments, then power it back on.
6. Specificații
| Caracteristică | Detaliu |
|---|---|
| Procesor | Intel Core i5-11400 (6-Core, 12M Cache, 2.6GHz to 4.4GHz) |
| RAM | 12 GB DDR4 2933 MHz |
| Hard Drive | 1 TB 7200 RPM SATA HDD 3.5-inch |
| Coprocesor grafic | Intel UHD Graphics 730 |
| Sistem de operare | Windows 10 Home |
| Tip fără fir | Intel Wi-Fi 6 2x2 (Gig+) + Bluetooth 5.1 |
| Număr de porturi USB 2.0 | 4 |
| Număr de porturi USB 3.0 | 4 |
| Greutatea articolului | 10.88 lire sterline |
| Dimensiunile produsului | 11.54 x 6.06 x 12.77 inci |
| Culoare | Negru |
7. Garanție și asistență
Pentru informații despre garanție și asistență tehnică, consultați documentația inclusă împreună cu produsul sau vizitați site-ul oficial de asistență Dell. website. Dell provides resources for troubleshooting, driver downloads, and service requests.





