1.Safety Precautions 1) Check the components list and condition of the product before use. If any problem is found, contact the retailer to obtain a replacement. 2) Zalman Tech Co., Ltd. is not responsible for any damages due to improper product use. 3) Excessive force exerted on the product may cause critical damage to the product and/or system. 4) To prevent damages, do not allow objects to obstruct fan rotation. 5) To prevent shorting and/or damage of the fans, do not spill liquids on the unit.