Huawei pRRU3901, Руководство по обслуживанию

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Figure 6-1 Removing the mounting ear
5. Remove the RHUB from the rack.
6. Install the new RHUB. For details, see LampSite Installation Guide .
NOTICE
Take proper ESD protection measures, such as wearing an ESD wrist strap or ESD
gloves to prevent electrostatic damage to the boards, modules, or electronic
components.
7. Connect all the cables to the new RHUB according to the recorded installations.
8. Power on the RHUB by referring to 4.1 Powering On the RHUB .
9. Determine whether the new RHUB is working properly according to the indicator
status on the RHUB. For details about the indicator status, see RHUB Ports and
Indicators in
LampSite Hardware Description .
10. Instruct the network operator to run the RST BRD command to reset the RHUB. No
further action is required.
l Replace the RHUB installed on a wall.
1.
Power off the RHUB by referring to 4.2 Powering Off the RHUB .
2. Record the cable connections.
3. Take insulation measures, and then remove all cables from the RHUB.
4. Use a torque wrench or socket wrench to remove the four expansion bolts on the
mounting ear, and then remove the RHUB, as shown in
Figure 6-2 .
LampSite
Site Maintenance Guide
6 Replacing the RHUB
Issue 02 (2014-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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