1. Introducció
This manual provides instructions for the installation, operation, and maintenance of your Cisco SG100D-08 8-Port Gigabit Desktop Switch. This unmanaged switch is designed to provide basic network connectivity and reliability for small businesses and home offices, offering high-speed data transfer without complex configuration.

Figura 1: Cisco SG100D-08 8-Port Gigabit Desktop Switch. This image shows the compact, black metal casing of the switch with its eight Gigabit Ethernet ports visible on the front panel, along with the Cisco logo on the top surface.
2. Característiques clau
- 8 ports Gigabit Ethernet: Provides high-speed wired connections for multiple devices.
- Operació no gestionada: Requires no software installation or configuration, offering plug-and-play functionality.
- Disseny compacte: Suitable for desktop placement, wall mounting, or rack mounting.
- Eficient energètic: Designed to optimize power consumption.
- C de metall resistentasing: Ensures longevity and robust performance.
- Auto MDI/MDI-X: Automatically adjusts for straight-through or crossover cables.
- Negociació automàtica: Automatically adjusts to the network speed and duplex mode of connected devices.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- Cisco SG100D-08 8-Port Gigabit Desktop Switch
- Adaptador d'alimentació
- Guia d'inici ràpid (no inclosa en aquest manual digital)
If any items are missing or damaged, please contact your point of purchase or Cisco support.
4. Instruccions de configuració
Follow these steps to set up your Cisco SG100D-08 switch:
- Col·locació: Choose a suitable location for the switch. Ensure it is on a stable surface, away from direct sunlight, heat sources, and moisture. Allow adequate ventilation around the device. The switch can be placed on a desktop, mounted on a wall, or installed in a rack.
- Connectar l'alimentació:
- Connect the power adapter to the power input port on the back of the switch.
- Connecteu l'altre extrem de l'adaptador de corrent a una presa de corrent estàndard.
- Verifiqueu que el LED d'alimentació del panell frontal s'il·lumina, indicant que l'interruptor rep alimentació.
- Connectar dispositius de xarxa:
- Using standard Ethernet cables (Cat5e or higher), connect your network devices (computers, printers, servers, routers, etc.) to any of the 8 Gigabit Ethernet ports on the front of the switch.
- The switch automatically detects the speed and duplex mode of the connected device.
- The corresponding port LED will illuminate when a valid connection is established. A solid green LED indicates a Gigabit connection, while a solid amber LED indicates a 10/100 Mbps connection.
- Verifica la connectivitat: Once all devices are connected, test network connectivity between them. The switch operates as a plug-and-play device, requiring no further configuration.
5. Instruccions de funcionament
The Cisco SG100D-08 is an unmanaged switch, meaning it operates automatically without requiring user configuration. Its primary function is to expand your network by providing additional Ethernet ports for wired devices.
Indicadors LED
El panell frontal del commutador inclou indicadors LED que proporcionen informació d'estat:
- LED d'alimentació:
- Verd sòlid: L'interruptor està encès i funciona amb normalitat.
- Apagat: L'interruptor no rep energia.
- LEDs de port (1-8): Each port has an associated LED.
- Verd sòlid: A device is connected to the port at Gigabit (1000 Mbps) speed.
- Verd intermitent: Data activity is occurring on the Gigabit connection.
- Ambre sòlid: Un dispositiu està connectat al port a una velocitat de 10/100 Mbps.
- Ambre intermitent: Data activity is occurring on the 10/100 Mbps connection.
- Apagat: No hi ha cap dispositiu connectat al port o el dispositiu connectat està apagat.
To ensure optimal performance, connect your main network source (e.g., router or modem) to any available port, and then connect your other wired devices to the remaining ports.
6. Manteniment
The Cisco SG100D-08 switch requires minimal maintenance. Follow these guidelines to ensure its longevity and reliable operation:
- Neteja: Periodically wipe the exterior of the switch with a soft, dry cloth. Do not use liquid or aerosol cleaners, as they may damage the device.
- Ventilació: Ensure that the ventilation openings on the sides of the switch are not blocked. Proper airflow prevents overheating.
- Gestió de cables: Keep network cables organized and free from kinks or excessive bends to prevent signal degradation.
- Cicle d'alimentació: If the switch experiences unusual behavior, a simple power cycle (unplugging the power adapter for 10 seconds and then plugging it back in) can often resolve minor issues.
- Actualitzacions de firmware: As an unmanaged switch, the SG100D-08 typically does not require user-initiated firmware updates. Any updates would be handled automatically by the manufacturer if applicable.
7. Solució De Problemes
If you encounter issues with your Cisco SG100D-08 switch, refer to the following troubleshooting tips:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació (LED d'engegada apagat) |
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| No Link Light on Port |
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| Velocitat de xarxa lenta |
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| Connectivity Issues (e.g., devices can't communicate) |
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8. Especificacions
| Atribut | Detall |
|---|---|
| Model | SG100D-08 |
| Sèrie | SG110D-08 |
| Ports | 8 x 10/100/1000 Mbps Gigabit Ethernet |
| Capacitat de commutació | 16 Gbps (sense bloqueig) |
| Velocitat de transferència de dades | 8000 megabits per segon |
| Normes | IEEE 802.3, 802.3u, 802.3ab, 802.3x |
| Tipus d'interfície | RJ45 |
| Suport de marc jumbo | Fins a 9 KB |
| Mida de la taula d’adreces MAC | 4K entrades |
| RAM | 128 MB |
| Mida de la memòria flash | 128 MB |
| Entrada de potència | 12 Volts DC, external power adapter |
| Dimensions (LxWxH) | 10.24 x 6.69 x 1.97 polzades (26 x 17 x 5 cm) |
| Pes de l'article | 1.76 unces (0.05 quilograms) |
| Material de la caixa | Metall |
| Temperatura de funcionament | De 0 °C a 40 °C (32 °F a 104 °F) |
| Humitat | 10% a 90% sense condensació |
| Opcions de muntatge | Desktop, Wall-mountable, Rack-mountable |
| Components inclosos | Switch, Power Cable |
| UPC | 882658723124, 767261235342 |
9. Garantia i Suport
Per obtenir informació detallada sobre la garantia, consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web oficial de Cisco. weblloc web. Els termes i condicions de la garantia poden variar segons la regió i el distribuïdor.
For technical support, product registration, and additional resources, please visit the official Cisco support portal or the Cisco Brand Store on Amazon.
Always ensure you have your product model number (SG100D-08) and serial number ready when contacting support.





