SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
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
Indicator
Indicato
r
PWR48
FUSE_4
8
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:
Issue 24 (2018-07-30)
Connected to
the DC PDU
Name
Color
Power
Green
status
indicator
Red
-
Fuse status
Red
indicator
-
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Status
On
On
Off
On
Off
3 Board
Meaning
The input voltage is within
the normal range
The input voltage is
abnormal
There is no power input
The fuse blows
The fuse functions
properly
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