Parts Replacement - Huawei UPS5000 User Manual

UPS5000 Backfeed Protection Card
User Manual (03021KQQ)
When the UPS is running normally, both the signals of the MFP and BFP ports are
high-voltage signals. Before replacing the backfeed protection card, power off the backfeed
protection card.
Step 1 On the LCD, choose System Info > Settings > Dry Contacts, and set MUE06A connection
to Disable.
Step 2 Remove the screws that secure the original backfeed protection card and remove the original
card.
Step 3 Insert the new backfeed protection card into the slot in a hot swap manner, close the ejector
lever, and tighten the screws.
Step 4 Remove the MFP and BFP cable terminals from the original backfeed protection card, and
connect them to the new card.
Step 5 On the LCD, choose System Info > Settings > Dry Contacts, and set MUE06A connection
to Enable.
----End
Issue 05 (2017-04-28)
5
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