A data center liquid cooling apparatus provisioning system (100, 200), comprising: a housing that defines a volume that is at least partially accessible through one or more openings of the housing; a cooling liquid flow circuit at least partially enclosed within the volume and comprising: a cooling liquid supply tank configured to store a volume of a cooling liquid; a pump coupled to the cooling liquid supply tank and coupled to an outlet configured to connect to a data center liquid cooling apparatus; a cooling liquid waste tank (110, 220) coupled to an inlet configured to connect to the data center liquid cooling apparatus; and a sensor in fluid communication with the cooling liquid flow circuit and configured to sense a liquid fill amount of the data center liquid cooling apparatus; and a control system communicably coupled to the cooling liquid flow circuit and configured to perform operations comprising: operating the pump to circulate a volume of the cooling liquid from the cooling liquid supply tank to the data center liquid cooling apparatus sufficient to at least fill the data center liquid cooling apparatus; and based on the sensor indicating that the fill amount of the data center liquid cooling apparatus is above a threshold value, stopping operation of the pump; and a data center liquid cooling apparatus evacuation assembly fluidly coupled to the cooling liquid flow circuit, the data center liquid cooling apparatus evacuation assembly comprising: an air compressor; a pressurized air reservoir fluidly connected to the air compressor; an air outlet fluidly connected to the outlet of the cooling liquid flow circuit; and an air valve fluidly connected between the pressurized air reservoir and the air outlet, wherein an evacuation or decommissioning operation is configured such that said operation circulates a pressurized gas from a compressed gas evacuation sub-system to the liquid cooling apparatus. a housing that defines a volume that is at least partially accessible through one or more openings of the housing; a cooling liquid flow circuit at least partially enclosed within the volume and comprising: a cooling liquid supply tank configured to store a volume of a cooling liquid; a pump coupled to the cooling liquid supply tank and coupled to an outlet configured to connect to a data center liquid cooling apparatus; a cooling liquid waste tank (110, 220) coupled to an inlet configured to connect to the data center liquid cooling apparatus; and a sensor in fluid communication with the cooling liquid flow circuit and configured to sense a liquid fill amount of the data center liquid cooling apparatus; and a cooling liquid supply tank configured to store a volume of a cooling liquid; a pump coupled to the cooling liquid supply tank and coupled to an outlet configured to connect to a data center liquid cooling apparatus; a cooling liquid waste tank (110, 220) coupled to an inlet configured to connect to the data center liquid cooling apparatus; and a sensor in fluid communication with the cooling liquid flow circuit and configured to sense a liquid fill amount of the data center liquid cooling apparatus; and a control system communicably coupled to the cooling liquid flow circuit and configured to perform operations comprising: operating the pump to circulate a volume of the cooling liquid from the cooling liquid supply tank to the data center liquid cooling apparatus sufficient to at least fill the data center liquid cooling apparatus; and based on the sensor indicating that the fill amount of the data center liquid cooling apparatus is above a threshold value, stopping operation of the pump; and operating the pump to circulate a volume of the cooling liquid from the cooling liquid supply tank to the data center liquid cooling apparatus sufficient to at least fill the data center liquid cooling apparatus; and based on the sensor indicating that the fill amount of the data center liquid cooling apparatus is above a threshold value, stopping operation of the pump; and a data center liquid cooling apparatus evacuation assembly fluidly coupled to the cooling liquid flow circuit, the data center liquid cooling apparatus evacuation assembly comprising: an air compressor; a pressurized air reservoir fluidly connected to the air compressor; an air outlet fluidly connected to the outlet of the cooling liquid flow circuit; and an air valve fluidly connected between the pressurized air reservoir and the air outlet, an air compressor; a pressurized air reservoir fluidly connected to the air compressor; an air outlet fluidly connected to the outlet of the cooling liquid flow circuit; and an air valve fluidly connected between the pressurized air reservoir and the air outlet, wherein an evacuation or decommissioning operation is configured such that said operation circulates a pressurized gas from a compressed gas evacuation sub-system to the liquid cooling apparatus.