1. Pengenalan
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. Produk Lebihview
2.1 Ciri-ciri Utama
- 24 Port Ethernet Gigabit: Menyediakan sambungan berwayar berkelajuan tinggi untuk pelbagai peranti.
- 2 Combo Mini-GBIC Ports: Offers flexible uplink options using fiber optic or copper connections.
- Suis Tidak Terurus: Plug-and-play operation requires no software configuration.
- Prestasi Tinggi: Supports a switching capacity of 48 Gbps and a forwarding capacity of 35.7 mpps for efficient data transfer.
- Cekap Tenaga: Designed for optimal power consumption.
- Reka bentuk padat: Suitable for desktop or rack-mount installations.
2.2 Kandungan Pakej
The Cisco SG100-24-NA package typically includes:
- Cisco SG100-24-NA 24-Port Gigabit Switch
- Kord Kuasa
- Mounting Kit (for rack-mount, if applicable)
- Panduan Mula Pantas
Note: Contents may vary slightly depending on the region and specific product bundle.
2.3 Penerangan Fizikal

Rajah 1: Depan 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.

Rajah 2: Belakang 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.

Rajah 3: Sisi 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. Arahan Persediaan
Follow these steps to set up your Cisco SG100-24-NA Gigabit Switch:
3.1 Penyediaan Tapak
- lokasi: Place the switch on a flat, stable surface or mount it in a standard 19-inch equipment rack. Ensure adequate ventilation around the device.
- Kuasa: Connect the switch to a grounded power outlet. Ensure the power source meets the switch's electrical requirements.
- Persekitaran: Avoid placing the switch near heat sources, in direct sunlight, or in areas with excessive dust or moisture.
3.2 Menyambungkan Suis
- Sambungkan Kuasa: Plug the provided power cord into the power input on the rear panel of the switch and then into a suitable electrical outlet.
- Sambungkan Peranti Rangkaian: 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.
- Sambungkan Pautan Atas (Pilihan): 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.
- Sahkan Sambungan: 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. Arahan Operasi
The Cisco SG100-24-NA is designed for simple, plug-and-play operation. No user configuration is required for basic functionality.
4.1 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Connect the power cord to the switch and a power outlet. The switch will power on automatically.
- Matikan: Disconnect the power cord from the switch or the power outlet.
Note: There is no dedicated power button on this model.
4.2 Penunjuk LED
Each RJ-45 port has an associated LED indicator:
- Hijau Pepejal: Indicates a valid network link at Gigabit (1000 Mbps) speed.
- Amber pepejal: Indicates a valid network link at 10/100 Mbps speed.
- Blinking Green/Amber: Menunjukkan aktiviti rangkaian (penghantaran/penerimaan data) pada port tersebut.
- Mati: No link detected or port is inactive.
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. Penyelenggaraan
The Cisco SG100-24-NA switch requires minimal maintenance to ensure optimal performance and longevity.
5.1 Pembersihan
- Periodically clean the exterior of the switch with a soft, dry, lint-free cloth.
- Jangan gunakan pembersih cecair atau aerosol, kerana ia boleh merosakkan peranti.
- Pastikan bukaan pengudaraan bebas daripada habuk dan halangan.
5.2 Pertimbangan Alam Sekitar
- Operate the switch within its specified temperature and humidity ranges (refer to specifications).
- Pastikan aliran udara yang betul untuk mengelakkan terlalu panas.
6. Penyelesaian masalah
If you encounter issues with your Cisco SG100-24-NA switch, refer to the following common troubleshooting steps:
6.1 Tiada Kuasa
- Pastikan kord kuasa disambungkan dengan selamat pada suis dan soket elektrik yang berfungsi.
- Sahkan bahawa alur keluar kuasa berfungsi dengan memasang peranti lain.
- Check the system LED on the switch; if it's off, there might be a power issue.
6.2 Lampu Tiada Pautan pada Port
- Pastikan kabel Ethernet disambungkan dengan selamat ke kedua-dua port suis dan peranti yang disambungkan.
- Cuba kabel Ethernet yang lain untuk menolak kabel yang rosak.
- Sambungkan peranti ke port lain pada suis.
- Sahkan bahawa peranti yang disambungkan telah dihidupkan dan berfungsi dengan betul.
6.3 Slow Network Connection
- Ensure all connected devices and cables support Gigabit Ethernet for optimal speed.
- Periksa trafik rangkaian yang berlebihan atau aplikasi yang intensif lebar jalur.
- Verify that the link light for the port is solid green (Gigabit speed) and not amber (10/100 Mbps).
- Mulakan semula suis dan peranti yang disambungkan.
7. Spesifikasi
| Model | SG100-24-NA |
| Pelabuhan | 24 x 10/100/1000 Mbps RJ-45, 2 x Combo Mini-GBIC (shared with 2 RJ-45 ports) |
| Kapasiti Penukaran | 48 Gbps |
| Kapasiti Penghantaran | 35.7 mpps |
| Sokongan Jumbo Frame | 9216 bait |
| Saiz Jadual Alamat MAC | 8000 penyertaan |
| Dimensi (L x W x H) | Kira-kira 21.75 x 12.25 x 4 inci (Saiz Pakej) |
| Berat badan | Kira-kira 6.74 paun |
| kuasa | 100-240V AC, 50-60 Hz, internal universal power supply |
| Suhu Operasi | 0° hingga 40°C (32° hingga 104°F) |
| Suhu Penyimpanan | -20° hingga 70°C (-4° hingga 158°F) |
| Kelembapan Operasi | 10% hingga 90% tidak terkondensasi |
Note: Specifications are subject to change without notice. For the most current information, please refer to the official Cisco product page or documentation.
8. Waranti dan Sokongan
8.1 Waranti Produk
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 Sokongan Teknikal
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.
Sokongan Cisco Webtapak: https://www.cisco.com/c/en/us/support/index.html





