The huawei MA5683 has 13 slots, respectively:
6 business card slots
2 main control board slots
2 GIU upstream board slots
2 power supply board slots
1 interface board slots
MA5683T: the 0 ~ 5 slots are for configuration service board, 6 ~ 7 slots are for the main control board. Can be equipped with two pieces of main control board, to meet the main function.

The fan of MA5683T is on the left inside the box , use the blow mode.
The MA5683T device provides 0 to 12 total of 13 single board slots, chassis configuration characteristics, as follows:
0 ~ 5 slots are for service board.
6, 7 slots are for the main control board slot. A case can be equipped with two main control board, realize the main function.
8, 9 slots are for GIU uplink.
10, 11 slots are for power board.
12 slot is for interface board.
The similar products, please click below links:
MA5600
MA5680T[T_p599.html]MA5600T

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