Figure 3-1 Polishing a damaged area using sandpaper
Step 2 Dip a piece of cotton cloth into anhydrous alcohol and wipe the polished or
damaged area to remove the dirt and dust. Then wipe o the alcohol with a clean
and dry cotton cloth.
Figure 3-2 Wiping a polished or damaged area using anhydrous alcohol
Step 3 Paint one layer of zinc-rich primer on the damaged coat using a brush or painting
gun.
Figure 3-3 Zinc-rich primer
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 3 Routine Maintenance
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 22
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