What LPU represents?

1

The Line Processing Unit (LPU) provides the physical interfaces to the outside world (Ethernet/POS) and connects to the Switch Fabric Unit (SFU).

Other related questions:
What can I do if a module of a card is loosened
You can contact technical support personnel or your local Huawei office for help.

Adaptation problem of cards on S series switches
Most of the cards of different switch models are not interchangeable. You can use Hardware Query Tool to query card models supported by specified switches.

Differences between LE0DG48TBC00 and LE0DG48SBC00 LPUs
LE0DG48SBC00 provides 48 GE optical interfaces; and LE0DG48TBC00 provides 48 GE electrical interfaces.

Are LPUs for different series of modular switches interchangeable
Most of the cards of different switches are not interchangeable. You can use Hardware Query Tool to query cards for specified models.

If you have more questions, you can seek help from following ways:
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