Introduction
This manual provides instructions for the installation, operation, and maintenance of the Cisco Catalyst WS-C2940-8TT-S 8 Port 10/100 Switch. This device is designed for use in end-user workspaces, offering a durable metal shell, silent operation due to its fanless design, and flexible mounting options. It includes a security lock slot and cable guard for enhanced physical security.

Figure 1 : Devant view of the Cisco Catalyst WS-C2940-8TT-S Switch, showing the 8 Fast Ethernet ports and status indicators.
Installation
1. Déballage
- Retirez délicatement le commutateur de son emballage.
- Verify that all components are present and undamaged. Report any damage to your supplier immediately.
2. Installation physique
The WS-C2940-8TT-S switch is designed for flexible placement, including wall or under-the-desk mounting.
- Emplacement de montage : Choose a location that is dry, well-ventilated, and within the specified operating temperature range (up to 40 degrees Celsius).
- Montage: Use appropriate screws and anchors for wall or under-desk mounting. Ensure the switch is securely fastened.
- Sécurité: Utilize the integrated security lock slot and cable guard to prevent unauthorized removal or tamper.
3. Connexions réseau
- Connect your network devices (computers, servers, printers) to the 8 Fast Ethernet (10/100 Mbps) RJ45 ports using standard Ethernet cables.
- Ensure cables are securely seated in the ports.
4. Connexion électrique
- Connect the power adapter to the switch's power input.
- Branchez l'adaptateur secteur dans une prise électrique appropriée.
- The switch will power on automatically. Observe the LED indicators for initial status.
Mode d'emploi
Fonctionnement de base
The Cisco Catalyst WS-C2940-8TT-S is a managed Layer 2 switch. Once powered on and connected, it will automatically begin forwarding network traffic between connected devices. It supports VLANs for network segmentation.
Indicateurs LED
The switch features LED indicators to provide status information for power, system activity, and individual port status. Refer to the detailed product documentation for a complete explanation of each LED's behavior.
- Voyant système : Indicates overall switch status (e.g., power on, system OK).
- LED des ports : Indicate link status and activity for each Fast Ethernet port.
Interface de gestion
As a managed switch, the WS-C2940-8TT-S can be configured and monitored through a command-line interface (CLI) or a web-based interface (if supported by the specific firmware version). Consult the Cisco documentation for detailed instructions on accessing and configuring the management interface, including VLAN setup and other advanced features.
Entretien
Nettoyage
- Avant de procéder au nettoyage, assurez-vous que l'interrupteur est hors tension et débranché de la source d'alimentation.
- Utilisez un chiffon doux et sec pour essuyer l'extérieur de l'interrupteur.
- N’utilisez pas de nettoyants liquides ou en aérosol directement sur l’interrupteur.
- Veillez à ce que les ouvertures de ventilation soient dégagées de toute poussière et débris.
Considérations environnementales
- Operate the switch within its specified temperature range (up to 40°C).
- Avoid exposing the switch to excessive moisture or direct sunlight.
Dépannage
Pas de courant
- Verify that the power adapter is securely connected to both the switch and a working electrical outlet.
- Vérifiez le bon fonctionnement de la prise électrique avec un autre appareil.
- Inspect the power adapter and cable for any visible damage.
Aucune connectivité réseau
- Ensure Ethernet cables are properly connected to both the switch ports and the network devices.
- Check the port LEDs on the switch. A solid green or amber light typically indicates a link, while a blinking light indicates activity. No light may indicate a cable issue or a problem with the connected device.
- Verify that the connected network devices are powered on and configured correctly.
- If using advanced configurations (e.g., VLANs), ensure the switch configuration is correct.
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | WS-C2940-8TT-S |
| Marque | Cisco |
| Nombre de ports | 8 |
| Type d'interface | RJ45 |
| Taux de transfert de données | 10/100 Megabits Per Second (Fast Ethernet) |
| Indice de température supérieur | 40 degrés Celsius |
| Matériau du boîtier | Metal (Durable metal shell) |
| Dimensions du produit | 6.42 x 10.6 x 1.55 pouces |
| Poids de l'article | 5.5 livres (2.5 kilogramme) |
| Composants inclus | Security lock slot, Cable guard |
Garantie et assistance
This product is noted to have been previously used and is being resold by a third party. As such, direct manufacturer warranty information may not apply. Please consult your reseller for any specific warranty or return policies.
For technical support and detailed product documentation, including advanced configuration guides, please refer to the official Cisco support website and resources for the Catalyst 2940 series switches.





