1. Introducció
This manual provides essential information for setting up, operating, and maintaining your Dell Optiplex 3040 Small Form Factor (SFF) Business Desktop PC. The Dell Optiplex 3040 SFF is a compact and efficient desktop computer designed for business and everyday use, featuring an Intel Core i3-6100 processor, 8GB RAM, and a 256GB Solid State Drive, running Windows 11 Pro 64-bit.

Figura 1.1: Davant view of the Dell Optiplex 3040 SFF Desktop PC.
2. Què hi ha a la caixa
Verify that all items are present in the packaging. If any items are missing or damaged, contact your vendor.
- Dell Optiplex 3040 SFF Desktop PC
- Cable d'alimentació
- Teclat USB
- Ratolí USB
- WiFi Adaptor (if included with your specific renewed unit)
3. Guia de configuració
Follow these steps to set up your Dell Optiplex 3040 SFF desktop PC.
3.1 Desembalatge i col·locació
Carefully remove the desktop PC and all accessories from the packaging. Place the desktop on a stable, flat surface with adequate ventilation. Ensure that the air vents are not obstructed.

Figura 3.1: lateral view of the Dell Optiplex 3040 SFF desktop PC with approximate dimensions (Height: 3.6", Width: 11.4", Depth: 11.5").
3.2 Connexió de perifèrics
Connecteu el monitor, el teclat, el ratolí i altres dispositius als ports adequats.
Connexions del panell frontal

Figura 3.2: Front panel of the Dell Optiplex 3040 SFF, showing the Power switch, Hard disk drive activity indicator, Optical drive eject/close button, Optical drive activity indicator, SD card slot, Combo audio connector, USB 2.0 connectors (x2), and USB 3.0 connectors (x2).
- USB Keyboard and Mouse: Connect the USB keyboard and mouse to any available USB ports on the front or rear panel. For optimal performance, use USB 3.0 ports if available.
- Àudio: Connect headphones or a headset to the combo audio connector on the front panel.
- Targeta SD: Insert an SD card into the SD card slot for data transfer.
Connexions del panell posterior

Figura 3.3: Rear panel of the Dell Optiplex 3040 SFF, illustrating the Audio line-out connector, HDMI connector, DisplayPort connector, USB 3.0 connectors (x2), USB 2.0 connectors (x2), Ethernet connector, and Power cord connector.
- Monitor: Connect your monitor to either the HDMI port or the DisplayPort. The system supports 4K (3840x2160) display resolution.
- Xarxa: Connect an Ethernet cable from your router or modem to the RJ-45 Ethernet connector for wired internet access. If using the included WiFi adaptor, plug it into an available USB port.
- Additional USB Devices: Use the remaining USB 2.0 or USB 3.0 ports for printers, external drives, or other peripherals.
- Audio Line-out: Connect external speakers or an audio system to the audio line-out connector.
3.3 Connexió d'alimentació
Connect the power cord to the power cord connector on the rear of the desktop PC, then plug the other end into a grounded electrical outlet.
4. Instruccions de funcionament
4.1 Engegada i configuració inicial
Press the power button on the front panel of the desktop PC. The system will boot up. Since your PC comes with Windows 11 Pro 64-bit pre-installed, you will be guided through the initial Windows setup process upon the first boot. Follow the on-screen instructions to configure your region, language, network, and user account.
4.2 Ús de Windows 11 Pro
Your Dell Optiplex 3040 SFF runs Windows 11 Pro, offering a secure and productive computing experience.
- Menú d'inici: Accediu a les aplicacions, la configuració i les opcions d'energia des del menú Inici.
- Barra de tasques: Fixa les aplicacions que fas servir amb freqüència a la barra de tasques per accedir-hi ràpidament.
- File Explorador: Gestiona el teu files and folders. Your 256GB Solid State Drive provides fast storage.
- Visualització: The system supports 4K (3840x2160) display output, providing high-quality visuals for compatible monitors.
- Actualitzacions: Ensure your system is kept up-to-date by regularly checking for Windows Updates via Settings > Windows Update.
4.3 Apagat
To properly shut down your PC, click the Start button, then select the Power icon, and choose "Shut down." Avoid directly unplugging the power cord while the system is running to prevent data loss or system corruption.
5. Manteniment
Un manteniment regular ajuda a garantir la longevitat i el rendiment òptim del vostre ordinador d'escriptori.
- Neteja: Use a soft, dry cloth to clean the exterior of the PC. For dust accumulation in vents, use compressed air. Ensure the PC is powered off and unplugged before cleaning.
- Actualitzacions de programari: Regularly install Windows updates and driver updates to maintain system security and performance.
- Protecció antivirus: Keep your antivirus software up-to-date to protect against malware and viruses.
- Còpia de seguretat de dades: Feu còpies de seguretat periòdiques de les dades importants en un disc dur extern o en un emmagatzematge al núvol per evitar la pèrdua de dades.
6. Solució De Problemes
Aquesta secció tracta problemes comuns que podeu trobar.
6.1 Sense poder
- Assegureu-vos que el cable d'alimentació estigui connectat correctament tant a l'ordinador com a la presa de corrent.
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Comproveu el funcionament del ventilador de la font d'alimentació (PSU).
6.2 No es mostra cap imatge al monitor
- Confirm the monitor is powered on and its video cable is securely connected to the PC's HDMI or DisplayPort.
- Assegureu-vos que la font d'entrada correcta estigui seleccionada al monitor.
- Prova amb un monitor o cable de vídeo diferent si és possible.
6.3 System Slow Performance
- Tanca les aplicacions innecessàries que s'executen en segon pla.
- Comproveu i instal·leu les actualitzacions pendents de Windows.
- Run a disk cleanup and defragmentation (though less critical for SSDs, ensure TRIM is enabled).
- Escaneja per detectar programari maliciós o virus.
6.4 Problemes de connectivitat de xarxa
- For wired connections, ensure the Ethernet cable is properly connected and router/modem is working.
- For wireless connections, verify the WiFi adaptor is installed and drivers are up-to-date. Check network settings in Windows.
- Reinicieu el router/mòdem i l'ordinador.
7. Especificacions
Key technical specifications for the Dell Optiplex 3040 SFF Desktop PC.
| Característica | Especificació |
|---|---|
| Model | Dell Optiplex 3040 SFF |
| Processador | Intel Core i3-6100 (3.7 GHz) |
| RAM | 8 GB de DDR4 (2133 MHz) |
| Emmagatzematge | Disc dur d'estat sòlid (SSD) de 256 GB |
| Gràfics | Intel HD Graphics 530 (integrat) |
| Sistema operatiu | Windows 11 Pro de 64 bits |
| Sortida de vídeo | 1x HDMI 1.4, 1x DisplayPort 1.2 (Supports 4K 3840x2160) |
| Ports USB | 4x USB 3.0 (2 front, 2 rear), 4x USB 2.0 (2 front, 2 rear) |
| Xarxa | 1x RJ-45 Ethernet, 802.11ac Wireless (via adaptor) |
| Àudio | Combo audio connector (front), Line-out (rear) |
| Unitat òptica | DVD+RW |
| Dimensions (LxWxH) | 18 x 14 x 6 inches (Product), 11.5" (D) x 3.6" (H) x 11.4" (W) (Chassis) |
| Pes | 12 lliures |
8. Garantia i Suport
This Dell Optiplex 3040 SFF is a renewed product. Specific warranty terms for renewed products may vary by seller.
- Política de devolució: Your purchase includes a return policy of 90 days for refund or replacement. Please refer to your purchase documentation for exact terms.
- Suport tècnic: For technical assistance, driver downloads, or further support, please visit the official Dell support website or contact your renewed product vendor.
- Registre de productes: While this is a renewed product, registering it with Dell (if applicable) may provide access to additional support resources.





