Replacing A Battery String - Huawei ETP4830-A1 User Manual

ETP4830-A1
User Manual
Procedure
Step 1 Push the locking latch towards the left.
Step 2 Draw the handle outwards to remove the SMU, as shown in
Figure 7-3 Removing an SMU
Step 3 Insert a new SMU into the slot, push the locking latch towards the left, and pull out the
handle.
Step 4 Slide the new SMU into the subrack along the guide rail, and then push the locking latch
towards the right.
Step 5 Reset SMU parameters.
Figure 7-4 Installing an SMU
----End
Follow-up Procedure
Repair the replaced SMU.

7.4.3 Replacing a Battery String

Procedure
Step 1 Ensure that the AC input power supply is normal.
Step 2 Switch off the battery circuit breaker.
Step 3 Replace batteries. Ensure that the positive and negative battery cables are properly connected.
Step 4 Switch on the battery circuit breaker.
Issue 06 (2014-02-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Maintenance
Figure 7-3.
53