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The Avalon A-Series Disassemble Guide provides comprehensive instructions for the disassembly and reassembly of Avalon A-Series products, specifically targeting authorized maintenance centers and customer service centers. This document serves as a crucial resource for understanding the internal components and the proper procedures for handling them, ensuring that maintenance and repair operations are conducted safely and effectively. The guide emphasizes a methodical approach to disassembly, breaking down the process into sequential steps, each accompanied by visual aids and detailed explanations.
The primary function of this guide is to facilitate the maintenance and repair of Avalon A-Series miners. It outlines the necessary steps to access and remove various internal components, such as fans, hash boards, and the MM board, which are critical for troubleshooting, component replacement, or deep cleaning. By providing a structured disassembling process, the guide helps technicians systematically identify and address issues, thereby extending the lifespan and optimizing the performance of the mining equipment. The detailed instructions ensure that even complex tasks are manageable, reducing the risk of damage during maintenance.
One of the key usage features highlighted in the guide is the importance of proper tool usage and anti-static precautions. It recommends specific tools, including a drill, PH2 Hex Shank Screwdriver Bits, an anti-static wristband, anti-static gloves, and an anti-static outfit. These recommendations underscore the sensitive nature of electronic components within the miners and the necessity of preventing electrostatic discharge (ESD), which can cause irreversible damage. The emphasis on grounding wristbands correctly and applying appropriate torque to screw fasteners further illustrates the meticulous approach required for handling these devices. This attention to detail ensures that components are not over-tightened or loosened, maintaining the structural integrity and functionality of the miner.
The guide's step-by-step breakdown of the disassembly process is a significant usage feature. It begins with disconnecting power supplies for specific fans (Fan3 and Fan4), followed by the removal of fixed screws and the lid. Subsequent steps involve disconnecting various connectors from hash boards and the MM board, including power supply, temperature control, and fan control connectors. The guide then details the removal of fixed screws securing the MM board, aluminum strips, and the front and rear panels with fan assemblies. Each step is clearly illustrated with images, making it easier for technicians to follow along and identify the correct parts. This visual guidance is invaluable, especially for those who may be less familiar with the specific model of the Avalon A-Series miner.
A notable maintenance feature is the detailed instruction for removing hash boards. The guide advises pushing a hash board in a specific direction and then carefully pulling out all three hash boards by turns. It also provides a crucial note to hold the miner's frame firmly to prevent toppling during this process, highlighting a potential hazard and offering a preventive measure. This attention to safety and stability during maintenance operations is paramount. Furthermore, the guide includes additional information regarding the two slots on both sides of the front heat sink, ensuring they are on the right track, which is vital for proper reassembly and heat dissipation.
The guide also provides specific instructions for removing heat sinks from hash boards, noting that each hash board comprises three heat sinks in the rear and one in the front. It emphasizes the removal of 18 fixed screws in total for this step. Additional information is provided on the top view of a front heat sink, pointing out that holes are unequally distributed in the vertical direction. This detail is crucial for correct alignment during reassembly, ensuring optimal contact between the heat sinks and the chips for effective cooling. The guide also mentions that a hash board should be perfectly in alignment with heat sinks, reinforcing the importance of precision during reassembly.
Another critical maintenance feature is the instruction for applying silicon thermal grease. The guide advises applying a specific type of thermal grease (2W/m·K) to the tip of a finger and evenly spreading it over the chips. This step is essential for ensuring efficient heat transfer from the chips to the heat sinks, which is vital for maintaining the operational temperature of the miner and preventing overheating. Proper application of thermal grease directly impacts the long-term performance and stability of the device.
The guide concludes with instructions for removing the power supply, which involves placing it upon the top, ensuring the clip faces the technician, pressing down the clip, and moving the power supply away. It also provides additional information on the framework and the bottom of the power supply, illustrating how the hooks on the framework correspond to the openings on the bottom of the power supply. The instruction to align the power supply with the framework and push it until a click is heard ensures secure reinstallation. The final instruction to follow the steps in reverse order for reassembly is a standard yet crucial directive, ensuring that the device can be put back together correctly after maintenance.
In summary, the Avalon A-Series Disassemble Guide is a meticulously crafted document designed to support the maintenance and repair of Avalon A-Series miners. Its function is to provide clear, step-by-step instructions for disassembly and reassembly, ensuring safety, precision, and effectiveness. The usage features emphasize the importance of proper tools, anti-static precautions, and visual guidance. The maintenance features delve into specific procedures for handling sensitive components, applying thermal grease, and ensuring correct alignment, all contributing to the longevity and optimal performance of the mining equipment. This guide is an indispensable tool for any technician involved in the upkeep of Avalon A-Series products.
General| Algorithm | SHA-256 |
|---|---|
| Cooling | Air-cooled |
| Interface | Ethernet |
| Supported Algorithms | SHA-256 |
| Hashrate | Varies by model (e.g., A1166 Pro: 81 TH/s) |
| Power Consumption | Varies by model (e.g., A1166 Pro: 3400W) |
| Power Efficiency | Varies by model (e.g., A1246: 38 J/TH, A1166 Pro: 42 J/TH) |
| Chip Type | ASIC |
| Manufacturer | Canaan |
| Operating Temperature | 0°C to 40°C |
| Noise Level | Varies by model (typically around 75dB) |
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