1. تعارف
The BUFFALO Giga Switching Hub LSW3-GT-24NSR is a 24-port Gigabit Ethernet switch designed for high-speed network environments. It is ideal for small to medium-sized offices and workplaces requiring robust and reliable network connectivity. This device supports full Gigabit speeds across all ports, ensuring efficient data transfer.
Key features include a fanless design for silent operation and enhanced reliability, as well as a loop detection function to prevent network disruptions caused by accidental network loops.
2. حفاظتی معلومات
Please read and understand the following safety precautions before using the device to prevent injury or damage.
- بجلی کی فراہمی: Use only the provided power adapter. Ensure the power outlet meets the specified voltage کی ضروریات.
- وینٹیلیشن: وینٹیلیشن کے سوراخوں کو مسدود نہ کریں۔ زیادہ گرم ہونے سے بچنے کے لیے آلے کے ارد گرد مناسب ہوا کے بہاؤ کو یقینی بنائیں۔
- ماحولیات: Avoid exposing the device to water, high humidity, extreme temperatures, or direct sunlight.
- ہینڈلنگ: Do not drop or subject the device to strong impacts. Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- کیبلز: Ensure all network cables are properly connected and secured.
3. پیکیج کے مشمولات
تصدیق کریں کہ تمام اشیاء پیکیج میں موجود ہیں:
- BUFFALO Giga Switching Hub LSW3-GT-24NSR Unit
- پاور کیبل
- Rack Mount Brackets (if included with your model)
- ربڑ کے پاؤں (ڈیسک ٹاپ پلیسمنٹ کے لیے)
4. سیٹ اپ
4.1 جسمانی تنصیب
The LSW3-GT-24NSR can be installed on a desktop or mounted in a 19-inch equipment rack.
ڈیسک ٹاپ پلیسمنٹ:
- Attach the included rubber feet to the bottom of the unit to prevent slipping and provide stability.
- Place the unit on a flat, stable surface with adequate ventilation.
ریک ماؤنٹنگ:
- Attach the rack mount brackets to the sides of the unit using the provided screws.
- Secure the unit into a standard 19-inch equipment rack using appropriate rack screws (not included).
4.2 نیٹ ورک کیبلز کو جوڑنا
Connect your network devices (computers, servers, other switches) to any of the 24 RJ-45 ports on the front panel using standard Ethernet cables (Category 5e or higher recommended for Gigabit speeds).

شکل 1: فرنٹ پینل اوورview with 24 Ethernet Ports and Status LEDs.
4.3 کنیکٹنگ پاور
- Connect the power cable to the AC IN port on the rear of the device.
- پاور کیبل کے دوسرے سرے کو کسی مناسب پاور آؤٹ لیٹ میں لگائیں۔
- The device will power on automatically. The POWER LED on the front panel should illuminate.

تصویر 2: پیچھے کا پینل اوورview with AC IN Power Port.
5. آپریٹنگ ہدایات
5.1 ایل ای ڈی اشارے
The front panel features several LED indicators to monitor the status of the switch and its ports.

شکل 3: تفصیلی view of LED Indicators and Loop Detection Switch.
| ایل ای ڈی کا نام | حیثیت | تفصیل |
|---|---|---|
| پاور | On | ڈیوائس آن ہے۔ |
| لنک / ایکٹ (فی بندرگاہ) | On | A network device is connected and a link is established. |
| چمکتا ہوا | ڈیٹا بندرگاہ کے ذریعے منتقل یا وصول کیا جا رہا ہے۔ | |
| 1000/100/10M (فی بندرگاہ) | سبز | Port is operating at 1000 Mbps (Gigabit Ethernet). |
| کینو | Port is operating at 100 Mbps (Fast Ethernet). | |
| آف | Port is operating at 10 Mbps (Ethernet). | |
| LOOP DETECT | On | A network loop has been detected. |
5.2 Loop Detection Function
The LSW3-GT-24NSR features a hardware switch for enabling or disabling the loop detection function. This function helps prevent network instability caused by accidental network loops.

Figure 4: Loop Detection Switch (ON/OFF).
- آن: Loop detection is active. If a loop is detected, the corresponding port will be automatically shut down to prevent network broadcast storms, and the LOOP DETECT LED will illuminate.
- بند: Loop detection is disabled.
It is recommended to keep the loop detection function ON for network stability.
6 دیکھ بھال
6.1 ڈیوائس کی صفائی
To maintain optimal performance, periodically clean the exterior of the switch.
- Disconnect the power cable before cleaning.
- سطح کو صاف کرنے کے لیے نرم، خشک کپڑا استعمال کریں۔
- Do not use liquid cleaners, aerosols, or solvents, as these may damage the casinجی یا اندرونی اجزاء۔
6.2 ماحولیاتی تحفظات
Ensure the device is operated within its specified environmental conditions:
- درجہ حرارت: 0°C سے 40°C (32°F سے 104°F)
- نمی: 10% سے 85% (غیر گاڑھا)
7 خرابیوں کا سراغ لگانا
If you encounter issues with your BUFFALO Giga Switching Hub, refer to the following common problems and solutions.
7.1 کوئی طاقت نہیں۔
- علامات: پاور ایل ای ڈی بند ہے۔
- حل: Check if the power cable is securely connected to both the device and the power outlet. Ensure the power outlet is functional.
7.2 No Link or Slow Speed on a Port
- علامات: The LINK/ACT LED for a connected port is off, or the 1000/100/10M LED indicates a lower speed than expected (e.g., 100M instead of 1000M).
- حل:
- تصدیق کریں کہ ایتھرنیٹ کیبل دونوں سروں پر محفوظ طریقے سے جڑی ہوئی ہے۔
- Try a different Ethernet cable. Ensure it is a Category 5e or higher cable for Gigabit speeds.
- ڈیوائس کو سوئچ پر کسی مختلف پورٹ سے جوڑیں۔
- Check the network adapter settings on the connected device (computer, server) to ensure it is configured for auto-negotiation or the correct speed.
7.3 Network Instability / LOOP DETECT LED is On
- علامات: The LOOP DETECT LED is illuminated, and network performance is degraded or unstable.
- حل:
- A network loop has been detected. This typically occurs when two ports on the same switch (or different switches) are connected to each other, creating an infinite data path.
- Carefully inspect your network cabling to identify and remove any redundant connections that form a loop.
- If the loop detection switch is ON, the affected port will be automatically shut down. Once the loop is resolved, the port should resume normal operation.
8. وضاحتیں
| فیچر | تفصیل |
|---|---|
| برانڈ | بھینس |
| ماڈل نمبر | LSW3-GT-24NSR |
| پورٹ کاؤنٹ | 24 x 10/100/1000BASE-T RJ-45 پورٹس |
| سوئچنگ کی صلاحیت | 48 Gbps (Non-blocking) |
| فارورڈنگ ریٹ | 35.7 ایم پی پی ایس |
| میک ایڈریس ٹیبل سائز | 8K اندراجات |
| جمبو فریم سپورٹ | 9KB تک۔ |
| خصوصیات | Auto-MDI/MDIX, Auto-Negotiation, Loop Detection Function, Fanless Design |
| بجلی کی فراہمی | اندرونی AC بجلی کی فراہمی |
| طول و عرض (W x D x H) | (Specific dimensions not provided in source, typical for 1U rackmount) |
| وزن | (Specific weight not provided in source) |
| آپریٹنگ درجہ حرارت | 0 ° C سے 40 ° C |
| آپریٹنگ نمی | 10% سے 85% (غیر گاڑھا) |
9. وارنٹی اور سپورٹ
This BUFFALO product is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official BUFFALO webتفصیلی وارنٹی شرائط و ضوابط کے لیے سائٹ۔
For technical support, product registration, or further assistance, please visit the official BUFFALO support webسائٹ یا ان کے کسٹمر سروس ڈیپارٹمنٹ سے رابطہ کریں۔ رابطے کی معلومات عام طور پر مینوفیکچررز پر مل سکتی ہے۔ webسائٹ یا مصنوعات کی پیکیجنگ میں۔