Huawei FusionModule1000A20 Maintenance Manual page 40

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Paint Damage
Dent
Procedure
Step 1 Gently polish damaged areas using fine sandpaper to remove smudges or rust.
Figure 4-1 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 off the alcohol with a clean
and dry cotton cloth.
Figure 4-2 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, as shown in
Issue 03 (2022-12-15)
Tools and
Materials
1. If a dent is less than 100 mm
mm in depth, fill the dent with Poly-Putty base and then
perform the same operations as those for processing
deep scratches.
2. If a dent is greater than 100 mm
than 3 mm in depth, ask the local supplier for an
appropriate repainting solution.
Figure 4-3.
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4 Routine Maintenance
Procedure Description
2
in area and less than 3
2
in area or greater
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