AudioCodes Mediant 1000B - Figure 3-14: Power Supply Module; Power Supply Module and LED Description; Table 3-11: Power Supply Module LED Description

Hardware Installation Manual 3. Physical Description
Media Gateways & SBCs 27 Mediant 1000B Gateway & E-SBC
3.2.9 Power Supply Module and LED Description
The device can house up to two extractable power supply modules (Power 1 and Power 2),
each providing an AC power connector on the device's rear panel. The dual power option
provides the device with load sharing and power redundancy in case of failure in one of the
power sources or modules. When using this feature, you are advised to connect each
power supply unit to a different AC supply circuit.
Figure 3-14: Power Supply Module
Table 3-11: Power Supply Module LED Description
LED Color State Description
POWER 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.
Warning: When using only one Power Supply module, the second AC power socket on
the rear panel is covered by a plastic sticker. Please do not remove the sticker and
connect anything to this power socket. Remove the sticker only when two Power Supply
modules are used.