Huawei NetCol8000-A045D - Optional) Installing a Low Temperature Component; Checking the Nitrogen Pressure

Figure 4-50 Securing a water cooling module (single)
Figure 4-51 Securing water cooling modules (stacking)
NO TE
The maximum number of stacked devices is 4.
4.7 (Optional) Installing a Low Temperature
Component
4.7.1 Checking the Nitrogen Pressure
Step 1 Check the bonnets of all needle valves. If a bonnet is missing, contact technical
support.
Step 2 Connect the rubber hose to the pressure gauge, and tighten all pressure gauge
valves.
Step 3 Remove the bonnet from the needle valve, store it properly, and connect the other
end of the rubber hose to the needle valve.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 4 System Installation
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 94