Dear customers, please carefully take a look at following article to see how to properly secure part or complete unit from damaging during transport to our service centre

Here we have Antminer S7 hash board prepared for packing
step1-repair-packing
Please use if possible antistatic bag to pack your damaged part
step2-repair-packing
Use bubble wrap to secure it even more
step3-repair-packing
Place it in a box with some protective foam or paper
step4-repair-packing
Make measurements of dimensions and weight
step5-repair-packing