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Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Quickly resolve any problems found during the maintenance process. When facing problems that cannot be resolved, contact Huawei local representative office. Do not reset devices or load or change data randomly. To change the data, back up the data first and record change histories.
Maintenance Guide 1 Maintenance Instructions If an emergency fault occurs, handle the emergency according to the procedure described in the Emergency Maintenance Guide, and contact Huawei technical support engineers immediately. Be cautious when performing high risk operations mentioned in this document.
The Event Viewer window is displayed. Check for error information of the current day. If error information is found, analyze and rectify the faults. If the faults persist, collect the operating system logs and contact Huawei engineers. 3.3 Maintaining the Hardware and Operating Environment The following describes how to maintain the hardware and operating environment.