Figure 13-34 Inserting bolts at the upper anchor points
Step 6 Place the IMB03 onto the two bolts at the upper anchor points, and then use a torque wrench to
pre-tighten the two bolts, as shown in Figure 13-35.
TIP
Tighten the two bolts at the lower anchor points prior to the bolts at the upper anchor points, and ensure
that the subrack is vertical.
DBS3900 (Ver.B)
Installation Guide 13 Indoor Scenario (BBU Installed in an IMB03)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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