B
Appendix
B.1 Product SN
The serial number (SN) on the slide-out label plate uniquely identifies a device. The SN is
required when you contact Huawei technical support.
Figure B-1
SN example
Table B-1
SN description
Callout No.
Description
1
SN ID (two characters), which is
21
.
2
Material identification code (8 characters), that is, the processing code.
3
Vendor code (two characters).
10
indicates Huawei, and other values
indicate outsourcing vendors.
FusionServer Pro CH121 V5 Compute Node
Maintenance and Service Guide
B Appendix
Issue 06 (2019-08-10)
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