Powering Off The Rhub3908 - Huawei DBS3900 Installation Manual

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4.2 Powering Off the RHUB3908

An RHUB3908 can be powered off in two ways: normal power-off and emergency power-off.
You need to perform a normal power-off in scenarios such as an equipment swap or foreseeable
regional blackout, and you need to perform an emergency power-off in emergencies such as a
fire, smoke, or water damage in indoor scenarios.
Procedure
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Issue 05 (2015-01-15)
Normal power-off
NOTICE
Powering off the RHUB3908 interrupts services, and therefore perform associated
operations before a power-off.
1. Remove the power plug to disconnect the RHUB3908 with the external power input.
2. If the RHUB3908 is equipped with an external power device, turn off the switch of
the external power device.
Emergency power-off
1. Turn off the switch of the external power device.
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