PowerCube 5000
User Manual (SmartLi 100Ah)
Copyright © Huawei Technologies Co., Ltd.
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.
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