Step 2 Turn the twistlocks in the bases by 90 degrees to lock the pre-fab. module, and
tighten the twistlocks using a torque wrench.
Before you tighten twistlocks, ensure that the twistlocks lock the pre-fab. module.
Figure 4-14 Tightening a twistlock in a single-capacity base
----End
Follow-up Procedure
After a pre-fab. module is hoisted and installed, verify the installation to ensure
normal use of products and smooth subsequent installation.
Table 4-4 Post-installation checklist
No.
Check Item Check Method Criteria
1 Bolts and nuts of
twistlocks
Partially tighten them
using a wrench.
Bolts and nuts are
tightened.
2 Contact between
the pre-fab. module
and bases
Observe. The pre-fab. module is in
close contact with and
evenly supported by the
bases underneath.
3 Pre-fab. module
doors
Open and close each
pre-fab. module door
once.
All pre-fab. module doors
can be smoothly opened
and closed.
FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario) 4 Installing a Pre-fab. Module
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 45
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