Removing The External Pressure Gauge Isolation Valve; Replacing The External Pressure Gauge Isolation Valve; Fan - HP Performance Optimized Datacenter 40c North America Maintenance And Service Manual

You need an adjustable wrench or an appropriately sized box wrench for installation.

Removing the external pressure gauge isolation valve

Loosen the connection securing the valve (1), and then remove the valve (2).

Replacing the external pressure gauge isolation valve

Insert the new valve (1), and then tighten the connection (2).

Fan

There are 18 fans per cooling zone.
Removal and replacement procedures 37