Avalon 821 Tin Tools whatsminer Output2: 48VDC 4A

Output2: 48VDC 4A

New CB4 V10 control board for replacing damaged control boards in WhatsMiner M20

4 on the upper layer and 4 on the lower layer

The board has everything already installed except the CPU chip

used to replace the old

Avalon 821 Tin Tools whatsminer Output2: 48VDC 4ATin tool for Avalon 821 ASIC chip, tin planting tool for A3210SS2006PGXB39 chip, ASIC chip failure is generally caused by chip damage or virtual soldering. Only by better mastering the desoldering technology of Asics chips can we adapt to Hash board repair. How to use Avalon 821 Tin Tools: 1. Fix the chip under the tinned plate 2. Scrape the solder paste evenly on the A3210SS2006PGXB39 chip 3. Carefully take out the chip that has been coated with