Huawei NE20E-S Series Hardware Description page 105

Universal service router

The following figure shows how a service interface is numbered on the

NE20E-S16/NE20E-S16A.

Figure 7-3 Numbering rule of service interfaces on the NE20E-S16/NE20E-S16A

Table 7-3 Slot layout of the NE20E-S16/NE20E-S16A

7.1.2 Bar Code for Boards

The bar code of a board is provided on the front panel of the board and contains the basic

information about the board, including the BOM code and delivery time.

The bar code of a board provides the feature information about the board and varies according

to boards. Figure 7-4 shows a bar code and Table 7-4 provides the description of the bar code.

For PICs, which include HICs, FICs and the other

For MPUs, which are in 1:1 backup.

For PSUs, which are in 1+1 backup.

For the fan frame.

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