Huawei FusionModule1000A20 Installation Manual page 44

Prefabricated all-in-one data center

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FusionModule1000A20 Prefabricated All-in-One Data

Center

Installation Guide

Figure 5-7 Assembling a step ladder

Step 2 Place the step ladder in the middle outside the outward opening door of the pre-fab. module,

and mark mounting holes on the concrete pad for the step ladder.

Step 3 Drill mounting holes using a hammer drill.

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Step 4 Rotate nuts onto expansion sleeves to prevent the expansion sleeves from fluttering.

Step 5 Knock the expansion bolts vertically into mounting holes until the flat washers are flush with

the floor.

Step 6 Remove the nuts, spring washers, and flat washers.

Figure 5-8 Installing an expansion bolt (unit: mm)

(A) Nut

Issue 02 (2020-01-15)

When you drill a hole using a hammer drill, keep the drill bit perpendicular to the ground and hold

the drill stock firmly with both hands to prevent irregular drilling and damage to the ground.

If the ground is too hard and smooth for the drill bit to secure its position, use a chisel to punch a pit

before drilling.

(B) Spring washer

5 Installing External Accessories for Pre-fab. Modules

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