BITMAIN ANTMINER S21 Imm Immersion Cooling Miner User Manual
- August 17, 2024
- BITMAIN
Table of Contents
BITMAIN ANTMINER S21 Imm Immersion Cooling Miner
Product Information
Specifications
- Model: S21 Imm.
- Version: 10
- Crypto Algorithm/Coins: SHA256 (BTC/BCH/BSV)
- Working Mode: NEM, HEM
- Typical Hashrate: 239 TH/s
- Power on Wall @30: 3824 Watts
- Power Efficiency on Wall @30: 16.0 J/TH
Product Usage Instructions
Setup
- Ensure power supply meets input voltage and frequency requirements.
- Connect the server to the network using RJ45 Ethernet cable.
- Place the server in a well-ventilated area with the specified dimensions.
Maintenance
- Clean the server regularly to prevent dust buildup.
- Monitor operating temperatures to ensure optimal performance.
- Check power consumption periodically for efficiency.
Troubleshooting
- If the hashrate drops significantly, check for network connectivity issues.
- If power consumption increases unexpectedly, inspect the power supply and connections.
Safety Precautions
- Avoid exposing the server to extreme temperatures or moisture.
- Do not attempt to disassemble or modify the server components.
- Consult a professional for any repairs or technical issues.
Frequently Asked Questions
Q: What should I do if the server does not power on?
A: Check the power supply connection and ensure it is receiving the correct voltage.
Q: How often should I clean the server?
A: It is recommended to clean the server every 1-2 months to maintain optimal performance.
Specification
| Product Glance | Value |
|---|---|
| Model | S21 Imm. |
| Version | 10 |
| Crypto algorithm/coins | **SHA256 |
| Working mode(1-1) | NEM |
| Typical hashrate, TH/s (1-2) | 239 |
| Power on wall @30℃(1-3), Watt (1-2) | 3824 |
| Power efficiency on wall @30℃, J/TH (1-2) | 16.0 |
Detailed Characteristics| Value
Power supply
Phase| 3
Input voltage range, Volt (2-1)| 380~415
Input frequency range, Hz| 50~60
Input max current, Amp| 12
Hardware configuration
Networking connection mode| RJ45 Ethernet 10/100M
Server size (LengthWidthHeight, w/o package), mm| 293236364 (2-2)
Server size (LengthWidthHeight, with package), mm| 600390450
Net weight, kg| 17.15
Gross weight, kg| 20.45
Environment requirements
Inlet oil temperature, °C| 30~55
Oil flow, ?? /h| 1
Storage temperature, °C| -20~70
Notes:
- (1-1) NEM: Normal Energy Mode; HEM: High Energy Mode.
- (1-2) The Hashrate value, Power on wall, and Power efficiency on wall are all typical value. The actual Hashrate value fluctuates by 3%, and the actual Power on wall and Power efficiency on wall fluctuate by 5%.
- (1-3) Inlet oil temperature.
- (2-1) Caution: Wrong input voltage may cause server damage.
- (2-2) The height includes a 44mm handle.
Perfermance Curve
Hashrate vs. Inlet Oil Temperature
J/T vs. Inlet Oil Temperature
Documents / Resources
|
BITMAIN ANTMINER S21 Imm Immersion Cooling
Miner
[pdf] User Manual
S9, S21 Imm., ANTMINER S21 Imm Immersion Cooling Miner, ANTMINER S21 Imm,
Immersion Cooling Miner, Cooling Miner, Miner
---|---
|
BITMAIN ANTMINER S21 Imm Immersion Cooling
Miner
[pdf] User Manual
S21 Imm., ANTMINER S21 Imm Immersion Cooling Miner, ANTMINER S21 Imm,
Immersion Cooling Miner, Cooling Miner, Miner
References
Read User Manual Online (PDF format)
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