1. Introduction
This manual provides essential information for setting up, operating, and maintaining your TRIGKEY S5 5850U Mini PC. Please read it thoroughly before using the device to ensure optimal performance and longevity.
Video: TRIGKEY 5850U Mini PC OverviewCette vidéo offre un aperçu général.view of the TRIGKEY S5 5850U Mini PC's features and design.
2. Produit terminéview
The TRIGKEY S5 5850U Mini PC is a compact desktop computer designed for various applications, including office work, multimedia, and light gaming. It features an AMD Ryzen 7 Pro 5850U processor, DDR4 RAM, and M.2 NVMe SSD storage.
2.1 Principales caractéristiques
- Processeur: AMD Ryzen™ 7 Pro 5850U (8 Cores, 16 Threads, up to 4.4GHz)
- Graphique: Integrated AMD Radeon™ Graphics (2000MHz)
- Mémoire: 16GB DDR4 RAM (expandable up to 64GB via SO-DIMM slots)
- Stockage: 500GB M.2 2280 NVMe SSD (expandable up to 2TB)
- Système opérateur: Windows 11 Pro
- Connectivité : Wi-Fi 6 (802.11ax), Bluetooth 5.2, Gigabit Ethernet
- Affichage de sortie : Triple display support via DP, HDMI, and Type-C (4K@60Hz)
- Dimensions: 126 mm x 113 mm x 42 mm (4.96 x 4.45 x 1.57 pouces)

Image: The TRIGKEY S5 Mini PC connected to three external monitors, demonstrating its multi-screen display capability for various tasks like office work, design, and gaming.
2.2 Ports et interfaces

Image : détaillée view of the TRIGKEY S5 Mini PC's front and rear ports. Front ports include RTC Key, USB 3.2 Gen 2, Type-C, Earphone jack, and Power button. Rear ports include LAN (1000M), USB 2.0, USB 3.2 Gen 2, DP 1.4, HDMI (4K HD), and DC power adapter input.
- Ports avant :
- 1x CLR CMOS (RTC Key)
- 2 port USB 3.2 Gen 2
- 1x Type-C (Data & Video)
- 1x Earphone Jack (HP&MIC)
- 1x bouton d'alimentation
- Ports arrière :
- 1x LAN (1000M)
- 2 port USB 3.2 Gen 2
- 1x USB 2.0
- 1 port DisplayPort 1.4
- 1x HDMI (4K HD)
- 1 entrée d'alimentation CC
3. Installation
3.1 Mise sous tension initiale
- Connect the power adapter to the DC input port on the rear of the Mini PC.
- Connectez votre ou vos moniteurs aux ports de sortie vidéo HDMI, DisplayPort ou Type-C.
- Connectez votre clavier et votre souris aux ports USB disponibles.
- Press the power button on the front of the Mini PC. The device will boot up and display the operating system.
3.2 Configuration du BIOS
To access the BIOS settings, power on the computer and repeatedly press the 'Delete' key during startup. This allows you to configure boot options, system settings, and other advanced features.
Video: How to Update the BIOS System. This video demonstrates how to enter the BIOS, navigate through settings, and save changes. It is useful for configuring boot order or other system parameters.
4. Hardware Installation and Upgrades
The TRIGKEY S5 Mini PC supports storage and memory upgrades. Always power off and unplug the device before performing any internal hardware changes.
4.1 Installing a 2.5-inch HDD/SSD
The Mini PC includes a bracket for installing a 2.5-inch SATA HDD or SSD.
- Unscrew the bottom plate of the Mini PC.
- Carefully detach the bottom plate, which includes the HDD/SSD mounting bracket.
- Mount your 2.5-inch SATA drive onto the bracket using the provided screws.
- Connect the SATA data and power cable from the Mini PC to your newly installed drive.
- Reattach the bottom plate and secure it with screws.
Video: How to Install HDD. This video demonstrates the step-by-step process of installing a 2.5-inch HDD into the TRIGKEY Mini PC.
4.2 Upgrading M.2 NVMe SSD
The Mini PC comes with a pre-installed M.2 2280 NVMe SSD and supports expansion up to 2TB. An additional M.2 2242 SATA slot is also available.
- Unscrew the bottom plate of the Mini PC.
- Localisez l’emplacement M.2 sur la carte mère.
- Carefully insert the new M.2 NVMe SSD into the slot at an angle and secure it with the retaining screw.
- Reattach the bottom plate and secure it with screws.

Image : Un gros plan view of an M.2 NVMe SSD installed within the Mini PC, highlighting its compact form factor and direct connection to the motherboard.
Mise à niveau de la RAM 4.3
The Mini PC has two SO-DIMM DDR4 slots, supporting dual-channel memory and expandable up to 64GB (e.g., 2x 32GB modules).
- Unscrew the bottom plate of the Mini PC.
- Localisez les emplacements SO-DIMM sur la carte mère.
- Gently push the retaining clips outwards to release the existing RAM module (if any).
- Insert the new DDR4 SO-DIMM module(s) into the slot(s) at an angle and push down until the clips snap into place.
- Reattach the bottom plate and secure it with screws.

Image: Two DDR4 SO-DIMM RAM modules, illustrating the type of memory compatible with the Mini PC for upgrades.
5. Mode d'emploi
5.1 Fonctionnement de base
- Marche/Arrêt : Appuyez sur le bouton d'alimentation rouge situé sur le panneau avant.
- Redémarrage: Utilisez l'option de redémarrage du système d'exploitation.
- Mode veille: Use the operating system's sleep option.
5.2 Affichage multi-écrans
The Mini PC supports connecting up to three displays simultaneously using the HDMI, DisplayPort, and Type-C outputs. This allows for extended desktop environments, enhancing productivity or entertainment.
- Connect your monitors to the available video output ports (HDMI, DP, Type-C).
- Power on the Mini PC and monitors.
- Once Windows 11 Pro loads, right-click on the desktop and select 'Display settings' to configure your multi-monitor setup (e.g., extend, duplicate).

Image: The TRIGKEY S5 Mini PC powering a triple-monitor setup, showcasing its capability for multi-screen display in an office environment.
6. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | Clé de déclenchement |
| Numéro de modèle | AMD Ryzen R7 Pro S5 5850U 16G+500G |
| Système opérateur | Windows 11 Pro |
| Modèle de processeur | AMD Ryzen 7 Pro 5850U (8 Cores, 16 Threads) |
| Vitesse du processeur | 3.2 GHz (fréquence de base), 4.4 GHz (turbo maximal) |
| Coprocesseur graphique | Carte graphique AMD Radeon (intégrée) |
| Mémoire RAM installée | 16 Go DDR4 |
| Taille maximale de la mémoire RAM | 64 Go |
| Vitesse de la mémoire | 3200 MHz |
| Emplacements de mémoire disponibles | 2 (SO-DIMM) |
| Capacité de stockage de la mémoire | 500 GB M.2 NVMe SSD |
| Interface du disque dur | Solid State (M.2 NVMe, M.2 SATA) |
| Technologie sans fil | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Sortie vidéo | HDMI, DisplayPort, Type-C |
| Résolution d'affichage maximale | 3840x2160 (4K) |
| Nombre total de ports USB | 4 (3x USB 3.2 Gen 2, 1x USB 2.0) |
| Réseau local | Ethernet Gigabit 1000M |
| Dimensions de l'article | 126 x 113 x 42 mm (4.96 x 4.45 x 1.57 pouces) |
| Méthode de refroidissement | Refroidissement par air |
7. Entretien
7.1 Nettoyage
- Nettoyez régulièrement l'extérieur du Mini PC avec un chiffon doux et sec.
- Use compressed air to clear dust from ventilation grilles and ports to maintain optimal airflow.
- Assurez-vous que l'appareil est éteint et débranché avant le nettoyage.
7.2 Gestion de la chaleur
To prevent overheating and ensure stable performance, especially during prolonged use or demanding tasks:
- Place the Mini PC in a well-ventilated area.
- Évitez de bloquer les bouches d’aération.
- Consider using a cooling pad if operating in high ambient temperatures or under heavy load.
8. Dépannage
If you encounter issues with your TRIGKEY Mini PC, please refer to the following general troubleshooting steps:
- Pas d'alimentation : Assurez-vous que l'adaptateur secteur est correctement connecté à la fois au mini PC et à une prise de courant fonctionnelle.
- Pas d'affichage : Verify that the monitor cables are correctly connected and the monitor is powered on and set to the correct input source. Try a different cable or port.
- Périphérique non détecté : Check the connection of your keyboard, mouse, or other peripherals. Try connecting them to a different USB port.
- Ralentissement du système : Close unnecessary applications, check for background processes, or consider upgrading RAM/SSD if performance issues persist.
- Problèmes liés au système d'exploitation : Use Windows troubleshooting tools or consider reinstalling the operating system if severe software problems occur.
For more complex issues, please contact TRIGKEY customer support.
9. Garantie et assistance
TRIGKEY is committed to providing excellent customer service and product support.
- Réponse rapide : Délai de réponse de 24 heures pour les demandes de renseignements.
- Politique de retour: Politique de retour sans motif sous 30 jours.
- Remplacement: 12-month replacement available for eligible products.
- Support technique : Service après-vente et assistance technique à vie.
For support, please visit the official TRIGKEY webconsultez le site ou contactez leurs services clients.