Figure 4-2 Removing a suspended ceiling
1. Remove the sealing ring in the suspended ceiling above the front of the smart
cooling product.
2. Remove the bolts securing the suspended ceiling using a Phillips screwdriver.
3. Two persons work together to push up the suspended ceiling at the cabinet
side to unhook the suspended ceiling, and remove the suspended ceiling from
the lower right corner.
Step 4 Remove the ESD 
oors under the front and rear of the smart cooling product.
Figure 4-3 Removing ESD 
oors
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 60