| Unit Price: | $ 99 |
WhatsApp : +8618623251355
Telegram : @zeusmining_presalesThis is a test file for Bluestar L1 hash board fault detection. It is suitable for use with the Bluestar L1 test fixture to detect ASIC chip faults in L1 miners quickly. By copying the test file to the TF card, then inserting it into the TF card slot of the test fixture, and connecting the L1 hash board, we can view the hash board fault location on the computer after power-on testing.
In addition, if you purchase the Bluestar L1 hash board test file, we will give you an additional L1 hash board repair guide to help maintenance technicians quickly repair it.
Department repair manual display:
The working structure of the hash board:
The hash board (No. L0010-B) consists of 108 chips, divided into 18 groups (domains); each group consists of 6 ICs; the chip working voltage is 0.68V; the 18th, 17th, 16th, and 15th groups (4 groups in total) have 18V output from the boost circuit to power the LDO to output 1.8V. The 14th to 1st groups are provided with 1.8V by VDD through LDO; each time you step back, the domain voltage decreases by 0.68V. All 0.8V is provided by the 1.8V of this domain through LD0 output, as shown in the following figure:
Payment method:
How to determine product prices and shipping costs?When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included. |
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How to complete the payment?We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship. |
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Cryptocurrency Payment |
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Bitcoin - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDT - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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ETH - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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LTC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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Bank Transfer |
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Wire transfer - USD - SeaTree Card Number |
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD Card Number |
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JP MORGAN CHASE BANK, N.A. Card Number |
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Wire transfer - USD - Zhou sicong Card Number |
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人民币支付 - CNY payment Card Number |
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Other payment methods |
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Cooperation express: |
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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.
Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.
Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.
Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.
Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.
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Company Phone: +86-023-72227777