Antminer S19i S19XP D7 L7 control board water cooling board it is the control board

it is the control board problem

Product description:The WhatsMiner official silicone strip is a high-quality spare part specifically designed for repairing WhatsMiner hash boards

APW11 power supply / APW111721 PSU / APW11 1721 EMC psu

P/N P21-GB-14-3300-D-V01 Input 200-277VAC 50/6OHz 20A MAX Output 14

also called S9H control board

Antminer S19i S19XP D7 L7 control board water cooling board it is the control boardAntminer S19i S19XP D7 L7 control board Welcome to choose Antminer universal control panel which is suitable for Antminer S17+, S17E, T17E, T17+, S19+, S19, S19PRO, S19J, S19J PRO, S19i, S19XP, S19A, D7, L7, etc The model of the control board is Ctrl_C87. The control board can be used for the general control board of each model of the 19 series by flashing the firmware of the corresponding model, and the normal operation of the miner is guaranteed by