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Elizabeth HensleySep 2, 2025
Why is the LED of the Expansion Unit card is not green on my Panasonic KX-NS500?
- DdpageSep 2, 2025
This issue can arise from two primary causes: The LAN cable might not be properly connected, so check the LAN cable connections. Alternatively, there could be a failure in the stacking card, in which case you should replace the stacking EXP-M card.


















