N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Recording Fault Information 
Table 6-1 lists the information to be recorded before rectifying a fault. 
Table 8-1 Fault information to be recorded 
Operations 
performed before the 
fault occurs 
 
Preparations 
 
Disconnect all the peripheral devices, such as USB devices, that are not required during 
troubleshooting. 
 
Prepare tools and applications for troubleshooting, including the screwdriver, 
electrostatic discharge (ESD) wrist strap, and serial port or Secure Shell (SSH) 
connection software (PuTTY). 
 
To diagnose the Appliance offline, turn off the power to the Appliance and peripheral 
devices. Follow the proper power-off procedure if possible: 
a.  Exit all the programs. 
b.  Log out of the operating system. 
c.  Power off the Appliance. 
d.  Remove the power cable from the chassis. 
8.3 Collecting Fault Information 
This topic describes how to collect fault information, including the Appliance status, logs, and 
alarms, by observing indicators and using the iBMC WebUI. 
Scenarios 
To locate and rectify a fault, collect fault information, including the Appliance status, logs, 
and alarms, by observing indicators and using the iBMC WebUI. 
Prerequisites 
Conditions 
No special condition is required for this operation. 
Data