Huawei FusionDC1000A - Surge Protection and Grounding; Surge Protection; Grounding

Figure 4-43 Module
(1) Main control module (2) Reserved
(3) PSU (4) Reserved
Procedure
Step 1 On the controller home screen, tap Shutdown, and turn o the smart cooling
product switch in the upstream PDC.
NO TICE
Exercise caution because the NetCol5000-A is still energized when it is being shut
down over the LCD.
Step 2 Open the rear door and remove the air lter.
Step 3 Flip the clip on the module downwards, as shown by (1) in Figure 4-44.
Figure 4-44 Removing a module
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 99