l The detection and report circuit detects fault of the protection fuse. The detected signals
and the presence signals of the board are reported to the control board through the same
channel. The LED displays the status.
l The detection and report circuit detects under-voltage of the input power and whether
there is input power.
l The E2PROM circuit stores the vendor information of the board.
l The 5 V power led from the backplane is used to supply some chips of the board.
Front Panel Port
3V3 DC
power port
Connected to
the DC PDU
Indicator
Indicato
r
Name Color Status Meaning
ALARM Indicator
of the
protection
circuit
Green On The protection circuit is
normal
- Off The protection circuit is
faulty
3.10.4 H801PRTG Board Description
The H801PRTG is a connect power board. It leads in the -48 V or -60 V DC power supply for
the device.
Functional Specifications
The H801PRTG board supports the following functions:
l One -48 V or -60 V DC power input (input voltage range: -38.4 V to -72 V)
l Filtering for the power input port
Technical Specifications
Please refer to "Power Consumption and Maximum Frame Size of Boards".
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
3 Board
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
314
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