1. Introducció
This manual provides instructions for the installation, operation, and maintenance of your Cisco SG100-24-NA 24-Port Gigabit Switch. This unmanaged switch is designed to provide high-performance network connectivity for small to medium-sized businesses, offering ease of use and simple setup without complex configuration.
Please read this manual thoroughly before using the device to ensure proper setup and to maximize its performance and longevity.
2. Producte acabatview
2.1 Característiques clau
- 24 ports Gigabit Ethernet: Provides high-speed wired connections for multiple devices.
- 2 Combo Mini-GBIC Ports: Offers flexible uplink options using fiber optic or copper connections.
- Commutador no gestionat: Plug-and-play operation requires no software configuration.
- Alt rendiment: Supports a switching capacity of 48 Gbps and a forwarding capacity of 35.7 mpps for efficient data transfer.
- Eficient energètic: Designed for optimal power consumption.
- Disseny compacte: Suitable for desktop or rack-mount installations.
2.2 Contingut del paquet
The Cisco SG100-24-NA package typically includes:
- Cisco SG100-24-NA 24-Port Gigabit Switch
- Cable d'alimentació
- Mounting Kit (for rack-mount, if applicable)
- Guia d'inici ràpid
Note: Contents may vary slightly depending on the region and specific product bundle.
2.3 Descripció física

Figura 1: Frontal View of the Cisco SG100-24-NA Switch. This image shows the front panel of the switch, featuring 24 RJ-45 Gigabit Ethernet ports and status indicator LEDs for each port. The Cisco logo is visible on the left.

Figura 2: posterior View of the Cisco SG100-24-NA Switch. This image displays the rear panel, including the power input connector and product label with serial number and regulatory information.

Figura 3: lateral View of the Cisco SG100-24-NA Switch. This image illustrates the side panel, highlighting the ventilation grilles designed for heat dissipation to ensure optimal performance.
3. Instruccions de configuració
Follow these steps to set up your Cisco SG100-24-NA Gigabit Switch:
3.1 Preparació del lloc
- Ubicació: Place the switch on a flat, stable surface or mount it in a standard 19-inch equipment rack. Ensure adequate ventilation around the device.
- Potència: Connect the switch to a grounded power outlet. Ensure the power source meets the switch's electrical requirements.
- Medi ambient: Avoid placing the switch near heat sources, in direct sunlight, or in areas with excessive dust or moisture.
3.2 Connexió del commutador
- Connectar l'alimentació: Plug the provided power cord into the power input on the rear panel of the switch and then into a suitable electrical outlet.
- Connectar dispositius de xarxa: Use standard Ethernet cables (Cat5e or higher) to connect your network devices (computers, servers, access points, routers) to any of the 24 RJ-45 Gigabit Ethernet ports on the front panel.
- Connect Uplink (Optional): If using the Mini-GBIC ports for fiber or copper uplinks, insert the appropriate SFP module (not included) into one of the combo Mini-GBIC slots and connect the corresponding cable.
- Verifica les connexions: Once devices are connected, check the LED indicators on the front panel. A solid green LED typically indicates a valid link, and a blinking LED indicates network activity.
The Cisco SG100-24-NA is an unmanaged switch, meaning it operates automatically without requiring any software configuration. Once powered on and connected, it will begin forwarding network traffic.
4. Instruccions de funcionament
The Cisco SG100-24-NA is designed for simple, plug-and-play operation. No user configuration is required for basic functionality.
4.1 Encès/Apagat
- Encès: Connecteu el cable d'alimentació a l'interruptor i a una presa de corrent. L'interruptor s'encendrà automàticament.
- Apagar: Disconnect the power cord from the switch or the power outlet.
Note: There is no dedicated power button on this model.
4.2 Indicadors LED
Each RJ-45 port has an associated LED indicator:
- Verd sòlid: Indicates a valid network link at Gigabit (1000 Mbps) speed.
- Ambre sòlid: Indicates a valid network link at 10/100 Mbps speed.
- Blinking Green/Amber: Indicates network activity (data transmission/reception) on that port.
- Apagat: No s'ha detectat cap enllaç o el port està inactiu.
A system LED (usually on the far left) indicates the overall status of the switch. Refer to the Quick Start Guide for specific system LED behavior.
5. Manteniment
The Cisco SG100-24-NA switch requires minimal maintenance to ensure optimal performance and longevity.
5.1 Neteja
- Periodically clean the exterior of the switch with a soft, dry, lint-free cloth.
- No utilitzeu netejadors líquids o en aerosol, ja que poden fer malbé el dispositiu.
- Ensure ventilation openings are free from dust and obstructions.
5.2 Consideracions ambientals
- Operate the switch within its specified temperature and humidity ranges (refer to specifications).
- Assegureu-vos un flux d'aire adequat per evitar el sobreescalfament.
6. Solució De Problemes
If you encounter issues with your Cisco SG100-24-NA switch, refer to the following common troubleshooting steps:
6.1 Sense poder
- Assegureu-vos que el cable d'alimentació estigui connectat correctament tant a l'interruptor com a una presa de corrent que funcioni.
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Check the system LED on the switch; if it's off, there might be a power issue.
6.2 Llum sense enllaç al port
- Assegureu-vos que el cable Ethernet estigui connectat correctament tant al port del commutador com al dispositiu connectat.
- Prova un cable Ethernet diferent per descartar un cable defectuós.
- Connecteu el dispositiu a un port diferent del commutador.
- Verifiqueu que el dispositiu connectat estigui encès i funcioni correctament.
6.3 Slow Network Connection
- Assegureu-vos que tots els dispositius i cables connectats siguin compatibles amb Gigabit Ethernet per obtenir una velocitat òptima.
- Comproveu si hi ha trànsit de xarxa excessiu o aplicacions que consumeixen molta amplada de banda.
- Verify that the link light for the port is solid green (Gigabit speed) and not amber (10/100 Mbps).
- Reinicieu el commutador i els dispositius connectats.
7. Especificacions
| Model | SG100-24-NA |
| Ports | 24 x 10/100/1000 Mbps RJ-45, 2 x Combo Mini-GBIC (shared with 2 RJ-45 ports) |
| Capacitat de commutació | 48 Gbps |
| Capacitat d'enviament | 35.7 mpps |
| Suport de marc jumbo | 9216 bytes |
| Mida de la taula d’adreces MAC | 8000 entrades |
| Dimensions (L x A x A) | Aproximadament 21.75 x 12.25 x 4 polzades (dimensions del paquet) |
| Pes | Aproximadament 6.74 lliures |
| Poder | 100-240V AC, 50-60 Hz, internal universal power supply |
| Temperatura de funcionament | De 0 ° a 40 °C (de 32 ° a 104 °F) |
| Temperatura d'emmagatzematge | -20 ° a 70 ° C (-4 ° a 158 ° F) |
| Humitat de funcionament | 10% a 90% sense condensació |
Note: Specifications are subject to change without notice. For the most current information, please refer to the official Cisco product page or documentation.
8. Garantia i Suport
8.1 Garantia del producte
Cisco products typically come with a limited hardware warranty. The exact terms and duration of the warranty may vary by region and product. Please refer to the warranty information included with your product packaging or visit the official Cisco website for detailed warranty statements.
8.2 Suport tècnic
For technical assistance, product documentation, software downloads, and community forums, please visit the official Cisco Support website. You may need your product's serial number for support inquiries.
Suport de Cisco Weblloc: https://www.cisco.com/c/en/us/support/index.html





