3
Hardware Maintenance
About This Chapter
This chapter describes the precaution and procedure for replacing the boards, power modules,
fan modules, and air filters of the USG9500.
This section describes how to expand SPU capacity.
This section describes the fan module of the device and the procedure for replacing the fan
module.
This section describes the procedure for replacing a CF card.
3.6 Replacing an Optical Module
This section describes the procedure for replacing an optical module.
This section describes the procedure for replacing an air filter.
HUAWEI USG9500 Series
Hardware Guide
3 Hardware Maintenance
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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