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TaiShan 200 Server
Maintenance and Service Guide (Model 2280)
Abbreviatio
n
NRSP&SUB
NSP&SUB
A.2 BIOS
The basic input/output system (BIOS) is the most basic software loaded to a
computer hardware system. It provides an abstraction layer between the computer
hardware and the OS. It is used to perform hardware initialization during the boot
process and provide runtime services for the OS and programs.
the BIOS position in the system.
The BIOS data is stored on the Serial Peripheral Interface (SPI) flash memory. The
BIOS performs a power-on self-test (POST), initializes CPU and memory, checks
the I/O and boot device, and finally boots the OS. The BIOS also supports the
advanced configuration and power interface (ACPI) and hot swap setting.
HUAWEI Kunpeng 920 platform server is a patented BIOS product with
independent intellectual property rights. It supports customization and provides a
variety of in-band and out-of-band configuration functions as well as high
scalability.
Issue 04 (2020-01-16)
Full Form
Definition
Non-regular
Classified as a type of NRSP.
spare part
RSPs or NRSPs available at
replaceable
lower levels.
at lower
levels
Non spare
Not a spare part.
part
RSPs or NRSPs available at
replaceable
lower levels.
at lower
levels
Copyright © Huawei Technologies Co., Ltd.
A Appendix
Application
Scenario
Central country
warehouses by
contract service
type, not SLA or
service site.
Lower level parts
vary with type.
Not stored.
Lower level parts
vary with type.
Figure A-1
shows
196
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