FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-27 Testing the busbar energized or not
Step 7 Remove the cables inside the general input unit using a 13# socket wrench and a 6# hex key.
While removing cables, clearly label the cables with its corresponding terminal ports for later
connection.