7 Boards
Issue ()
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
104
Figure 7-4
Bar code of a board
028467104B000085 Y1 LPS-FRM800-PIU
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The bar code in the figure is only an example and it may differ in practice.
Table 7-4
Description of the bar code of a board
Item
Description
Type Code
Indicates whether a board is a manufactured or finished board.
"02" indicates a manufactured board and "03" indicates a finished
board.
BOM Code
Indicates the last four digits of the BOM code of a board.
Vendor
Indicates the vendor of a board. "10" indicates Huawei.
Manufacture Year
Indicates the last digit of the year when a board is manufactured.
For example, "4" indicates 2004. From 2010 onwards, a letter is
used to indicate the manufacture year. For example, the letter A
indicates 2010, the letter B indicates 2011, and so on.
Manufacture Month
Indicates the month when a board is manufactured. The value is
expressed in hexadecimal format. For example, the letter B
indicates November.
Serial Number
Indicates the production serial number of a board. The value
ranges from 000001 to 999999.
Environmental
Protection Property
Indicates the environmental protection property of a board.
Board Name
Indicates the name and associated information about a board.
7.2 Control Plane
7.2.1 Introduction to the Control Plane
The function of control plane is implemented by the MPU.