PowerCube 5000
User Manual (SmartLi 100Ah)
9 Parts Replacement
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
138
The new MUS01C board is intact.
Procedure
Step 1
Shut down the power system on the SMU.
The SMU generates an "EPO Shutdown" alarm.
Step 2
Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and ESD
gloves.
Step 3
Record the connection positions of cables on the MUS01C panel and disconnect the cables.
Step 4
Loosen the screws on both sides of the MUS01C panel.
Step 5
Pull the handle rightwards to remove the MUS01C.
Figure 9-17
Removing an MUS01C
Step 6
Place the new MUS01C into the correct slot in the subrack, and push the MUS01C until its
front panel is flush with the front panel of the subrack.
Step 7
Push the handle inwards until it is engaged, and then tighten the screws.