Thermalright LGA1851-BCF BLACK CPU Bend Correction Fixing Buckle

1. Introduction

The Thermalright LGA1851-BCF BLACK CPU Bend Correction Fixing Buckle is designed to address the issue of CPU bending on Intel LGA1851 platforms. This anti-crush bracket plate provides a full-fit, non-marking installation, ensuring even pressure distribution across the CPU cover and preventing potential damage or performance degradation caused by uneven pressure from the original Independent Loading Mechanism (ILM).

Image 1: Thermalright LGA1851-BCF BLACK buckle with included accessories and dimensions.

2. Package Contents

Please verify that all items are present in your package:

• 1 x LGA1851-BCF BLACK CPU Bend Correction Fixing Buckle
• 1 x L-shaped screwdriver
• 4 x Mounting Screws

3. Specifications

Image 2: Detailed product dimensions and accessories list.

4. Compatibility

This CPU bend correction buckle is designed for use with:

• Intel LGA1851 Platform: Compatible with motherboards featuring the LGA1851 socket.
• Intel Ultra 200S Series CPUs: This product is specifically supported for Ultra 200S series CPUs.

Image 3: The LGA1851-BCF buckle installed on an Intel LGA1851 motherboard.

5. Installation Guide

Follow these steps carefully to install the LGA1851-BCF buckle:

1. Remove Original ILM

   Using the included L-shaped screwdriver, carefully loosen and remove the four screws securing the original CPU Independent Loading Mechanism (ILM) on your motherboard. Gently lift and remove the original ILM.

   

   Image 4: The original ILM removed from the motherboard.

2. Install CPU

   Carefully place your Intel LGA1851 CPU into the socket. Ensure proper alignment by matching the triangle mark on the CPU with the corresponding mark on the socket.

   

   Image 5: CPU correctly placed in the socket, observing triangle alignment.

3. Position LGA1851-BCF Buckle

   Place the LGA1851-BCF buckle over the CPU, aligning its four screw holes with the corresponding holes on the motherboard. Pay attention to the triangle graphic on the buckle to ensure correct orientation.

   

   Image 6: The LGA1851-BCF buckle positioned over the CPU.

4. Secure the Buckle

   Using the provided screws, carefully fasten the LGA1851-BCF buckle. Tighten the screws in a diagonal pattern, a few turns at a time for each screw, to ensure even pressure and prevent overtightening on one side. Do not overtighten.

   

   Image 7: The LGA1851-BCF buckle fully installed.

6. Operating Principles

The LGA1851-BCF buckle is engineered to provide superior CPU contact and prevent bending. Unlike the stock ILM which can apply uneven pressure, leading to CPU curvature and potential thermal issues, this buckle offers:

• Corrected Curvature: It actively corrects and prevents CPU bending by applying uniform pressure across the CPU's integrated heat spreader (IHS).
• Full-Fit Fixing: The design ensures a precise, non-marking fit, distributing pressure evenly without leaving indentations on the CPU or socket.
• Enhanced Durability: Constructed from AL6063-T5 aluminum alloy with an anodized sandblasting process, it offers robust support and long-term stability.

Image 8: Visual representation of CPU bending correction and even pressure distribution.

7. Maintenance

The LGA1851-BCF buckle requires minimal maintenance. To ensure optimal performance and longevity:

• Cleaning: Periodically inspect the buckle for dust accumulation. If necessary, gently clean with a soft, dry, anti-static cloth. Do not use liquid cleaners directly on the buckle or motherboard.
• Inspection: Occasionally check the mounting screws to ensure they are still snug. Do not overtighten.
• Handling: Avoid touching the CPU or motherboard components unnecessarily during installation or maintenance.

8. Troubleshooting

If you encounter issues after installing the LGA1851-BCF buckle, consider the following:

• System Not Booting:
• Ensure the CPU is correctly seated in the socket and the triangle alignment marks are matched.
• Verify that the LGA1851-BCF buckle is installed correctly and the screws are tightened evenly, but not excessively.
• Check all power connections to the motherboard and CPU.
• High CPU Temperatures:
• Confirm that your CPU cooler is properly installed and making good contact with the CPU's IHS.
• Ensure thermal paste has been applied correctly between the CPU and the cooler's base.
• Verify that the LGA1851-BCF buckle is not interfering with the CPU cooler mounting.

If problems persist, please consult the warranty and support section for further assistance.

9. User Tips

No specific user tips were available from buyer reviews or Q&A for this product. However, general best practices for CPU installation include:

• Always handle the CPU by its edges to avoid touching the pins or contact pads.
• Apply a small, pea-sized amount of thermal paste to the center of the CPU's IHS before installing the cooler.
• When tightening screws, use a gentle, even pressure. Over-tightening can damage components.

10. Frequently Asked Questions (FAQ)

Q: What material is the LGA1851-BCF made of?

A: The LGA1851-BCF is made from AL6063-T5 aluminum alloy.

11. Warranty and Support

This Thermalright LGA1851-BCF BLACK CPU Bend Correction Fixing Buckle comes with a 1-year warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use.

The warranty may be voided under the following conditions:

• Absence of a valid warranty certificate or proof of purchase.
• Product is beyond the warranty period.
• Unauthorized disassembly, repair, or modification by non-certified personnel.
• Damage caused by software or computer viruses.
• Mismatch between the product's model/serial number and the warranty certificate.
• Damage resulting from improper use, maintenance, or storage not in accordance with instructions.
• Damage due to environmental factors or force majeure (e.g., natural disasters).

For full warranty details and terms, please refer to the official Thermalright product warranty documentation, which can be found in the provided PDF manual: User manual (PDF).

For technical support or warranty claims, please contact Thermalright customer service:

• Website: www.thermalright.com
• Email: support@thermalright.com
• Phone: (02)29155123