The H801PRTA board leads in -48 V or -60 V power supply through the 3V3 power port on
its front panel. Using its filter and detection circuit, the H801PRTA board detects various
errors of the power supply and reports related information. In addition, the H801PRTA board
transmits -48 V or -60 V power supply to the backplane for supplying power to other boards
in the service subrack.
Front Panel Port
3V3 DC
power port
Connected to
the DC PDU
Indicator
Indicato
r
Name Color Status Meaning
PWR48 Power
status
indicator
Green On The input voltage is within
the normal range
Red On The input voltage is
abnormal
- Off There is no power input
FUSE_4
8
Fuse status
indicator
Red On The fuse blows
- Off The fuse functions
properly
3.10.3 H801PRTE Board Description
The H801PRTE is a connect power board. It leads in the -48 V or -60 V DC power supply for
the device.
Functional Specifications
The H801PRTE board supports the following functions:
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.
312
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