N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
This feature injects errors to verify various RAS 
features. 
Machine check 
architecture (MCA) 
This feature provides software recovery for 
uncorrectable errors, which improves system 
availability. 
Enhanced MCA 
(eMCA): Gen2 
This feature improves system availability. 
OOB access to MCA 
registers 
The out-of-band system accesses MCA registers by 
using the Platform Environment Control Interface 
(PECI). If a fatal error occurs in the system, the 
out-of-band system collects onsite data to facilitate 
fault analysis and locating and improve system 
serviceability. 
BIOS abstraction layer 
for error handling 
The basic input/output system (BIOS) processes errors 
and reports the error information to the OS and iBMC 
in compliance with specifications to improve system 
serviceability. 
BIOS-based predictive 
failure analysis (PFA) 
The BIOS provides physical unit information for 
DIMM errors, and the OS traces and predicts errors, 
and isolates error memory pages. 
 
1.10 Software and Hardware Compatibility 
This topic describes the software and hardware compatibility supported by the N2000H V3. 
About the software and hardware compatibility supported by the N2000H V3, for more 
information, see the Compatibility. 
Table 1-8 lists the operating systems (OSs) supported by the N2000H V3. For more 
information, see the Compatibility. 
Table 1-8 Supported OSs 
 
Windows Storage Server 2012 R2 
 
1.11 Product Specifications 
This topic describes the technical specifications for the N2000H V3.