AudioCodes Mediant 4000B SBC, Руководство по установке оборудования

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Hardware Installation Manual 28 Document #: LTRT-41749
Mediant 4000B SBC
3.3.1 Power Supply Modules
The chassis houses two Power Supply modules for providing power load sharing and AC
power redundancy in case of failure of one of the Power Supply modules. Each module is
associated with an AC power inlet located on the rear panel of the chassis for connection
to an electrical power outlet.
Figure 3-12: Power Supply Module
For installing and replacing the Power Supply modules, see Section 6.6 on page 58.
Each Power Supply module provides a PWR LED for indicating the status of the power
supply, as described in the table below.
Table 3-12: PWR LED Description of Power Supply Module
Color State Description
Green On Power supply is operating correctly.
- Off
Failure / disruption in the AC supply, or the power is currently not
being supplied to the device through the AC power supply entry.