1. Introduktion
This manual provides essential information for setting up, operating, and maintaining your Lenovo ThinkCentre M720S Small Form Factor (SFF) Desktop. Please read these instructions carefully before using your device to ensure proper function and safety.
The Lenovo ThinkCentre M720S is a powerful and compact desktop computer designed for business and general computing tasks. It features an Intel i7-9700 processor, 32GB RAM, 2TB SSD storage, and runs on Windows 11 Pro.
2. Sikkerhedsoplysninger
- Strømforsyning: Use only the power adapter supplied with your desktop. Ensure the power outlet is properly grounded.
- Ventilation: Bloker ikke ventilationsåbningerne. Sørg for tilstrækkelig luftgennemstrømning omkring skrivebordet for at forhindre overophedning.
- Væskeeksponering: Keep the desktop away from liquids. Do not operate with wet hands.
- Placering: Place the desktop on a stable, flat surface. Avoid placing it in direct sunlight or near heat sources.
- Rensning: Afbryd strømmen før rengøring. Brug en blød, tør klud. Undgå flydende rengøringsmidler.
- Service: Do not attempt to service the desktop yourself. Refer all servicing to qualified personnel.
3. Pakkens indhold
Bekræft at alle varer er til stede i din pakke:
- Lenovo ThinkCentre M720S SFF Desktop Unit
- Strømkabel
- DisplayPort to HDMI Adapter (if included)
- Dokumentation (denne manual)
- Keyboard (if included)
- Mouse (if included)
Note: Some accessories like keyboard, mouse, or specific adapters may vary based on your purchase configuration.
4. Produktet er slutview

Figur 4.1: Vinklet front view of the Lenovo ThinkCentre M720S SFF Desktop, showcasing dens kompakte design.
4.1 Frontpanelfunktioner

Figur 4.2: Detaljeret front view highlighting the power button, optical drive, USB ports, and audio jacks.
- Power knap: Located at the top right, used to power the system on or off.
- Optical Drive (DVD-RW): Slot-loading drive for reading and writing CDs and DVDs.
- USB 3.0-porte (x2): High-speed ports for connecting compatible devices.
- Lydporte: Separate headphone and microphone jacks for audio input and output.
- Kortlæser: Slot for inserting various memory card formats (e.g., SD cards).
Note: The availability of an internal DVD-RW drive and card reader may vary in renewed units. Please verify with your seller if these features are essential for your use.
4.2 Porte på bagpanelet

Figure 4.3: Rear panel connections, including video outputs, USB ports, and network interface.
- Lydporte: Line-in, Line-out, and Microphone jacks for external audio devices.
- Serie Port: Til tilslutning af ældre serielle enheder.
- VGA port: Analog video output for older monitors.
- DisplayPort (x2): Digital video outputs supporting high resolutions, including 4K.
- USB 3.1-porte (x2): Højhastigheds-USB-porte.
- USB 2.0-porte (x4): Standard USB-porte til periferiudstyr.
- LAN (Ethernet) port: RJ45-stik til kablet netværksforbindelse.
- HDMI-port: Digital video and audio output.
- Strømforbindelse: Til tilslutning af AC-strømkablet.
5. Opsætningsvejledning
- Tilslut ydre enheder:
- Connect your monitor(s) to the available DisplayPort, HDMI, or VGA ports on the rear panel.
- Connect your keyboard and mouse to any available USB ports (front or rear).
- If using a wired network, connect an Ethernet cable to the LAN port. For wireless, ensure the Wi-Fi adapter is connected (if external USB) or built-in Wi-Fi is enabled.
- Tilslut strøm:
- Connect the power cable to the power connector on the rear of the desktop.
- Sæt den anden ende af strømkablet i en jordet stikkontakt.
- Tænd:
- Tryk på tænd/sluk-knappen på frontpanelet af skrivebordet.
- The system will boot up, and you should see the Lenovo logo followed by the Windows 11 Pro setup screen or desktop.
- Initial Windows 11 Pro Setup:
- Follow the on-screen prompts to complete the Windows 11 Pro initial setup, including language, region, network connection, and user account creation.
6. Betjeningsvejledning
- Windows 11 Pro: Your desktop comes pre-installed with Windows 11 Pro. Familiarize yourself with the operating system's interface and features.
- Processor Performance: The Intel i7-9700 processor with up to 4.7 GHz Turbo Boost provides ample power for multitasking and demanding applications.
- Grafikoutput: The integrated Intel UHD Graphics 630 supports 4K resolution. Connect to your display using DisplayPort, HDMI, or VGA.
- Opbevaring: The 2TB SSD provides fast boot times and ample opbevaring til din files og applikationer.
- Forbindelse:
- Wi-Fi: Connect to wireless networks using the built-in AC Wi-Fi.
- Bluetooth: Pair Bluetooth-enabled devices such as headphones or speakers.
- USB-porte: Utilize the various USB 3.0 and USB 2.0 ports for connecting external drives, printers, and other peripherals.
- Optisk drev: Insert CDs or DVDs into the DVD-RW drive for media playback or data burning.
- Kortlæser: Insert compatible memory cards to access data.
7. Vedligeholdelse
- Rensning:
- Regularly clean the exterior of the desktop with a soft, dry, lint-free cloth.
- Use compressed air to gently clear dust from ventilation grilles and ports. Ensure the desktop is powered off and unplugged before cleaning.
- Softwareopdateringer:
- Keep your Windows 11 Pro operating system updated by regularly checking for updates through Indstillinger > Windows-opdatering.
- Ensure device drivers are up-to-date. You can typically find driver updates on the Lenovo support webwebsted.
- Ventilation: Ensure the desktop is placed in an area with good air circulation to prevent overheating. Do not obstruct the air vents.
8. Fejlfinding
- Ingen strøm:
- Check if the power cable is securely connected to both the desktop and the electrical outlet.
- Kontroller, at stikkontakten fungerer ved at tilslutte en anden enhed.
- Ingen visning på skærmen:
- Ensure the monitor is powered on and its video cable is securely connected to the desktop's video output port (DisplayPort, HDMI, or VGA).
- Check the monitor's input source settings to ensure it matches the connected port.
- Langsom ydeevne:
- Luk unødvendige programmer, der kører i baggrunden.
- Søg efter og installer eventuelle ventende Windows-opdateringer.
- Sørg for tilstrækkelig ventilation for at forhindre termisk nedregulering.
- Missing Features (e.g., DVD-RW, Card Reader):
- If your renewed unit appears to be missing a feature advertised, such as the DVD-RW drive or card reader, please contact your seller for clarification or resolution.
- Problemer med netværksforbindelse:
- For wired connections, ensure the Ethernet cable is properly connected to both the desktop and the router/modem.
- For Wi-Fi, check if the Wi-Fi adapter is enabled and connected to the correct network. Restart your router/modem if necessary.
9. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Mærke | Lenovo |
| Model | ThinkCentre M720S SFF |
| Operativsystem | Windows 11 Pro |
| CPU model | Intel Core i7-9700 |
| CPU hastighed | Up to 4.7 GHz (Turbo Boost) |
| RAM-hukommelse | 32 GB DDR4 |
| Opbevaring | 2 TB SSD |
| Grafik | Intel UHD Graphics 630 (Integreret) |
| Optisk drev | DVD-RW |
| Kortlæser | Ja |
| Video output | DisplayPort (x2), HDMI, VGA |
| USB-porte | USB 3.1 (x2), USB 3.0 (x2), USB 2.0 (x4) - Total 8 |
| Netværksforbindelse | Gigabit Ethernet (RJ45), AC Wi-Fi (2.4G/5.8GHz) |
| Trådløs forbindelse | Bluetooth 4.2 |
| Dimensioner (H x B x D) | 13.5 x 3.6 x 11.4 tommer (ca.) |
| Vægt | 2 kilogram (ca.) |
10. Garanti og support
Your Lenovo ThinkCentre M720S SFF Desktop comes with a 90 dages begrænset garanti. Denne garanti dækker fejl i materialer og udførelse ved normal brug.
For technical support, warranty claims, or inquiries regarding your renewed product, please contact your seller directly. Refer to your purchase documentation for seller contact information.
Additional resources and driver updates may be available on the official Lenovo support webwebsted.