Huawei DBS3900 - Page 310

Figure 9-10 Removing the mounting ears
2. Removing two ground screws,as shown in Figure 9-11.
Figure 9-11 Removing the ground screws
3. Install the mounting ears reversely, as shown in Figure 9-12.
DBS3900 (Ver.B)
Installation Guide
9 Outdoor Scenario with DC Power Supply (BBU Installed
in an OMB)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
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