Уводзіны
Welcome to the user manual for the BUFFALO BS-GU2105 5-Port Gigabit Unmanaged Switch. This document provides essential information for the proper installation, operation, and maintenance of your device. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
Прадукт скончаныview
The BUFFALO BS-GU2105 is a Layer2 unmanaged switch designed for business environments, offering reliable high-speed network connectivity. It features five Gigabit-compatible ports and a robust metal housing with an integrated power supply.
Асноўныя характарыстыкі:
- 5 Gigabit Ethernet Ports (10/100/1000 BaseT(X))
- Metal Housing with Built-in Power Supply
- Loop Prevention Function (ON/OFF switchable)
- EEE (Energy Efficient Ethernet, 802.3az) Function (ON/OFF switchable)
- Дыяпазон працоўных тэмператур: ад 0°C да 50°C (ад 32°F да 122°F)
- Equipped with Anti-Theft Security Slots
- Flexible Installation: Horizontal or Wall-Mountable
Змест пакета
Please verify that all items are present in your package. If any items are missing or damaged, contact your vendor or BUFFALO support.
- BUFFALO BS-GU2105 5-Port Gigabit Unmanaged Switch
- Магніт для мацавання
- AC Cable Prevention Band
- Power Cord (integrated power supply)
Настройка і ўстаноўка
1. Фізічнае размяшчэнне
The BS-GU2105 switch can be placed horizontally on a flat surface or mounted on a wall. Ensure adequate ventilation around the device to prevent overheating. Avoid placing the switch near heat sources or in direct sunlight.

Выява: спераду view of the BUFFALO BS-GU2105 switch, displaying its indicators and switches.
For enhanced security, the switch is equipped with anti-theft security slots. A compatible security cable (not included) can be used to secure the device to a fixed object, preventing unauthorized removal.

Выява: Збоку view of the BUFFALO BS-GU2105 switch, highlighting the security slot.

Image: BUFFALO BS-GU2105 switch with an optional security cable lock installed.
2. Падключэнне сеткавых кабеляў
Connect your network devices (computers, servers, network printers, or other switches) to the RJ-45 ports (1-5) on the rear of the switch using standard Ethernet cables. The switch automatically detects the speed and duplex mode of the connected devices.

Выява: Задняя частка view of the BUFFALO BS-GU2105 switch, showing the five RJ-45 ports and AC power input.
3. Падключэнне сілкавання
Connect the power cord to the AC-IN port on the rear of the switch and then to a standard power outlet. The switch has a built-in power supply. Use the included AC cable prevention band to secure the power cord, preventing accidental disconnection.

Image: Power cord connected to the BUFFALO BS-GU2105 switch, secured with the AC cable prevention band.
Кіраванне камутатарам
Святлодыёдныя індыкатары
The front panel of the switch features several LED indicators to provide status information:
- Святлодыёд харчавання: Загараецца, калі выключальнік уключаны.
- LINK/ACT LEDs (1-5): For each port, this LED indicates network activity and connection status.
- Цвёрды зялёны: A device is connected and operating at 1000 Mbps (Gigabit).
- Міргае зялёным: Data is being transmitted or received at 1000 Mbps.
- Суцэльны бурштын: A device is connected and operating at 10/100 Mbps.
- Мігае бурштын: Data is being transmitted or received at 10/100 Mbps.
- Выключана: Ніякая прылада не падключана, або падключаная прылада выключана.
Loop Prevention Function
The BS-GU2105 includes a loop prevention function to avoid network loops that can cause broadcast storms and network instability. This function can be enabled or disabled using the "LOOP PREVENTION" ON/OFF switch on the front panel.
- ВКЛ: Loop prevention is active. If a network loop is detected, the affected port will be temporarily disabled to prevent network disruption.
- OFF: Loop prevention is inactive.
EEE (Energy Efficient Ethernet) Function
The Energy Efficient Ethernet (EEE) function (IEEE 802.3az) allows the switch to reduce power consumption during periods of low data activity. This function can be enabled or disabled using the "EEE" ON/OFF switch on the front panel.
- ВКЛ: EEE is active, reducing power consumption when network traffic is low.
- OFF: EEE is inactive.
Тэхнічнае абслугоўванне
To ensure optimal performance and longevity of your BUFFALO BS-GU2105 switch, follow these maintenance guidelines:
- Keep the device in a clean, dust-free environment.
- Ensure proper ventilation and do not block the air vents.
- Працірайце знешнія паверхні выключальніка мяккай сухой тканінай. Не выкарыстоўвайце вадкія або аэразольныя ачышчальнікі.
- Перыядычна правярайце кабельныя злучэнні, каб пераканацца ў іх надзейнасці.
Ліквідацыю непаладак
If you encounter issues with your BS-GU2105 switch, refer to the following common troubleshooting steps:
- Няма харчавання: Ensure the power cord is securely connected to both the switch and a working power outlet. Check if the power outlet is functional.
- Святлодыёдны індыкатар адсутнасці сувязі/актыўнасці: Verify that the Ethernet cable is properly connected to both the switch port and the network device. Ensure the connected device is powered on and functioning correctly. Try a different cable or port.
- Павольная хуткасць сеткі: Check the LINK/ACT LED color. Green indicates Gigabit speed, while amber indicates 10/100 Mbps. Ensure all connected devices and cables support Gigabit Ethernet for optimal performance.
- Network Instability (if Loop Prevention is OFF): If you experience network instability or broadcast storms, ensure the "LOOP PREVENTION" switch is set to ON.
If problems persist after attempting these steps, please contact technical support.
Тэхнічныя характарыстыкі
| Асаблівасць | Апісанне |
|---|---|
| Марка | БУЙВАЛ |
| мадэль | BS-GU2105 |
| Колькасць партоў | 5 x 10/100/1000 BaseT(X) RJ-45 |
| Тып перамыкача | Unmanaged, Layer2 |
| Жыллё | Метал |
| Электразабеспячэнне | Убудаваны |
| Працоўная тэмпература | 0°C - 50°C (32°F - 122°F) |
| Памеры (Д х Ш х У) | 10.04 х 5.71 х 2.76 цалі (25.5 х 14.5 х 7.0 см) |
| Вага | 0.8 кілаграмаў (1.76 фунта) |
| Асаблівасці | Loop Prevention, EEE (802.3az), Anti-theft Security Slot, Magnet for mounting, AC Cable Prevention Band |
Інфармацыя аб гарантыі
The BUFFALO BS-GU2105 switch comes with a 5-year limited warranty. This includes a standard 3-year warranty, which can be extended by an additional 2 years upon user registration on the official BUFFALO website. Please retain your proof of purchase for warranty claims and refer to the official BUFFALO warranty policy for full terms and conditions.
Тэхнічная падтрымка
For technical assistance, troubleshooting, or further inquiries regarding your BUFFALO BS-GU2105 switch, please visit the official BUFFALO support website or contact their customer service department. Up-to-date contact information and resources can typically be found on the BUFFALO brand's official channels.
BUFFALO Store: Visit the BUFFALO Store on Amazon