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Maintenance Guide
Neither an air deflector nor an air defense frame is installed for the service frame at the bottom of the
cabinet.
Operation Procedure
Step 1 Take out the air deflector or air defense frame.
Open the front door of the cabinet. Use a Phillips screwdriver to unscrew the four screws to
fix the air deflector or air defense frame.
Pull the air deflector or air defense frame out of the cabinet slowly.
Step 2 Clean the air deflector frame or air defense frame.
Use tools, such as a clean cotton cloth, ESD fur brush, and vacuum cleaner, to clean up dust.
Step 3 Put the cleaned air deflector or air defense frame back into the cabinet.
Put the cleaned air deflector or air defense frame back into the cabinet. Use a Phillips
screwdriver to screw the four screws to fix the air deflector or air defense frame.
----End
Issue 01 (2012-10-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
3 Manual Maintenance
21
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