Procedure
Step 1 Put on protective gloves.
Step 2 Switch o the PVDU circuit breaker and remove cables from the SSU and label it.
Step 3 Push the locking latch at the right side of the SSU panel towards the left.
Step 4 Gently pull the handle outwards, and then remove the SSU from the subrack.
Figure 4-6 Removing an SSU
Step 5 Push the locking latch on the new SSU towards the left, and pull out the handle.
Step 6 Place the new SSU at the entry to the corresponding slot.
Step 7 Gently slide the SSU into the slot along guide rails until it is engaged. Close the
handle, and push the locking latch towards the right to lock the handle.
Figure 4-7 Installing a new SSU
Do not connect the positive and negative DC input cables in reverse.
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 4 Maintenance
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 122
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