SN
The serial number (SN) on the label is a string that uniquely identies a server.
The SN is required when you contact Huawei technical support.
Figure 2-5 shows the SN format.
Figure 2-5 SN example
Table 2-2 SN description
No. Description
1 SN ID (two characters), which is 21.
2 Material identication code (eight characters), that is, processing
code.
3 Code of a processing factory (two characters). The value 10
indicates Huawei.
4 Year and month (two characters).
● The rst character indicates the year. Digits 1 to 9 indicate 2001
to 2009, letters A to H indicate 2010 to 2017, letters J to N
indicate 2018 to 2022, and letters P to Y indicate 2023 to 2032.
NOTE
The years from 2010 are represented by upper-case letters excluding I, O,
and Z because the three letters are similar to digits 1, 0, and 2.
● The second character indicates the month. Digits 1 to 9 indicate
January to September, and letters A to C indicate October to
December.
5 Serial number (six characters).
6 RoHS compliance (one character). Y indicates environment-friendly
processing.
7 Board model, that is, product name.
2.2 Front Panel Indicators and Buttons
● Figure 2-6 shows the indicators and buttons on the front panel of a server
with 12 x 3.5-inch drives.
TaiShan 200 Server
Maintenance and Service Guide (Model 2280) 2 Components
Issue 04 (2020-01-16) Copyright © Huawei Technologies Co., Ltd. 7
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