Einführung
This manual provides essential information for setting up, operating, and maintaining your ASUS A3402 All-in-One Desktop. Please read these instructions carefully before using your device to ensure proper functionality and longevity.

Bild: Frontansicht view of the ASUS A3402 All-in-One Desktop.
Aufstellen
1. Auspacken und Komponenten
Carefully remove the ASUS A3402 All-in-One Desktop from its packaging. Ensure all components are present:
- ASUS A3402 All-in-One PC
- Netzkabel
- Wireless Optical Mouse
- Wireless White Keyboard
2. Peripheriegeräte anschließen
- Connect the power cord to the AIO PC's power input and then to a functional power outlet.
- Insert the USB receiver for the wireless keyboard and mouse into an available USB port on the back of the AIO PC. Ensure batteries are installed in both the keyboard and mouse.
- If using external monitors or other wired peripherals, connect them to the appropriate ports.
3. Erstes Einschalten
Press the power button, typically located on the bottom right side of the display, to turn on the device. Follow the on-screen prompts for the initial Windows 10 Pro setup, including language selection, network connection, and user account creation.

Bild: Vorderseite view of the ASUS A3402 All-in-One Desktop with the display active.
Bedienungsanleitung
1. Anzeigefunktionen
The ASUS A3402 features a 23.8-inch LED-backlit IPS touchscreen display with a 1920 x 1080 resolution. The anti-glare screen and 100% sRGB color gamut provide a clear and vibrant visual experience. Utilize the touchscreen for intuitive navigation within Windows 10 Pro, including gestures and direct interaction with applications.
2. Betriebssystem
Your AIO PC comes pre-installed with Windows 10 Pro. Familiarize yourself with the Windows interface, Start Menu, Taskbar, and File Explorer for optimal use. Regular updates are recommended to maintain system security and performance.
3. Konnektivität
The device supports Intel Wi-Fi 6 AX201 (2x2) and Bluetooth 5.3 for wireless connections. A 10/100/1000Mbps LAN port is available for stable wired network connections. To connect to Wi-Fi, click the network icon in the taskbar and select your desired network.
4. Häfen vorbeiview
The rear of the AIO PC provides various ports for connecting external devices:
- 1 x USB 3.2 Gen 1 Type-C: Unterstützt Datenübertragungsraten von 5 Gbit/s.
- 3 x USB 3.2 Gen 1 Typ-A: Supports 5Gbps data transfer for peripherals.
- 2 x USB 2.0 Type-A: Zum Anschluss von Standard-USB-Geräten.
- 1 x HDMI v1.4: Zum Anschluss eines externen Displays.
- 1 x Headphone/Microphone Combo Jack: Für Audio-Ein-/Ausgabe.
- 1 x Coaxial plug Power Jack: Zur Stromzufuhr.
- 1 x RJ-45 LAN port: Für kabelgebundene Ethernet-Verbindungen.

Bild: Rückseite view of the ASUS A3402 All-in-One Desktop, highlighting the various connectivity ports.
Wartung
1. Reinigen des Geräts
To clean the display, use a soft, lint-free cloth specifically designed for screens. Gently wipe the screen in one direction. For the chassis, use a slightly damp, soft cloth. Avoid abrasive cleaners, solvents, or spraying liquids directly onto the device, as these can cause damage.
2. Software-Updates
Regularly check for and install operating system and driver updates to ensure optimal performance, security, and compatibility. Access Windows Update through the Settings menu (Start > Settings > Update & Security > Windows Update).

Bild: Seitenansichtfile view of the ASUS A3402 All-in-One Desktop, showcasing sein schlankes Design.
Fehlerbehebung
This section addresses common issues you might encounter with your ASUS A3402 All-in-One Desktop.
1. Kein Strom
- Ensure the power cord is securely connected to both the AIO PC and a functional power outlet.
- Prüfen Sie, ob die Steckdose funktionsfähig ist, indem Sie sie mit einem anderen Gerät testen.
- Wenn Sie eine Steckdosenleiste verwenden, stellen Sie sicher, dass diese eingeschaltet ist.
2. Anzeigeprobleme
- If the screen is blank, check if the device is powered on and not in sleep mode.
- If the image is distorted or flickering, try restarting the system.
- For touchscreen unresponsiveness, ensure the screen is clean and free of obstructions.
3. Peripheral Not Responding
- For wireless keyboard/mouse issues, check battery levels and ensure the USB receiver is properly inserted into a USB port. Try a different USB port.
- For wired peripherals, ensure all connections are secure.
4. Probleme mit der Netzwerkverbindung
- For Wi-Fi issues, restart your router and the AIO PC. Verify Wi-Fi is enabled in Windows settings.
- For wired connections, ensure the Ethernet cable is properly connected to both the AIO PC and the router/modem. Check the network status in Windows settings.
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modell | ASUS A3402 |
| Prozessor | Intel Core i5-1235U (10 Kerne, bis zu 4.4 GHz) |
| Grafik | Intel Iris Xe Grafik (integriert) |
| Anzeige | 23.8" LED-backlit IPS Touchscreen (1920 x 1080, 60Hz, Anti-glare, 100% sRGB) |
| Arbeitsspeicher (RAM) | 8 GB DDR4 SDRAM 3200 MHz |
| Lagerung | 512 GB M.2 SSD |
| Betriebssystem | Windows 10 Pro |
| Kabellose Konnektivität | Intel Wi-Fi 6 AX201 (2x2), Bluetooth 5.3 |
| Kabelgebundene Konnektivität | 10/100/1000Mbps LAN (RJ-45) |
| Kamera | 720p HD Camera with Privacy Shutter |
| Audio | SonicMaster |
| Häfen | 1x USB-C 3.2 Gen 1, 3x USB 3.2 Gen 1 Type-A, 2x USB 2.0 Type-A, 1x HDMI v1.4, 1x Headphone/Mic Combo, 1x LAN, 1x Power Jack |
| Abmessungen (H x B x T) | 16.65 x 21.22 x 6.50 Zoll |
| Gewicht | 11.90 Pfund |
| Farbe | Weiß |
Garantie und Support
Your ASUS A3402 All-in-One Desktop includes 1 Year Support from ASUS within the US. For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact ASUS customer support directly. Refer to the official ASUS webSeite? ˅ (www.asus.com/us/support/) for detailed warranty terms, service center locations, and the most up-to-date contact information.