Replacing A Psu Or Main Control Module - Huawei NetCol8000-C190 User Manual

NetCol8000-C190 In-room Chilled Water Smart
Cooling Product
User Manual (2022, Singapore STT)

7.4 Replacing a PSU or Main Control Module

Context
● This section describes how to replace a PSU. Refer to this section if you need to
replace the main control module.
● The new PSU must be installed in the same slot of the old one. Otherwise, the
smart cooling product may fail to work properly.
● Remove the cables from the main control module before replacing the module.
Procedure
Step 1 Tap Shutdown on the home screen of the display module.
Exercise caution because the device is still energized after it is shut down on the
screen of the display module.
Step 2 Open the front door.
Step 3 Push the latch on the PSU.
Step 4 Take out the handle and directly pull out the PSU from the subrack.
Figure 7-6 Removing a PSU
Issue 02 (2022-03-30)
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