Display Mode Color Status Description
Green and
yellow
Blinking
green
and
yellow
alternate
ly
● The power of the PD exceeds
the maximum power or power
threshold of the port.
● The total power consumption
of PDs has reached the
maximum power of the
switch.
● The manual power
management mode is used
and the port is not enabled to
provide power to the PD.
Power Supply
Conguration
The S1730S-S24P4S-A has a built-in power module and does not support
pluggable power modules. The built-in power module can provide 380 W PoE
power, which ensures full PoE power on 24 ports in compliance with 802.3af or on
12 ports in compliance with 802.3at.
Heat Dissipation
The S1730S-S24P4S-A has two built-in fans for forced air cooling. Air
ows in from
the left side and front panel, and exhausts from the right side.
Technical Specications
Table 5-55 lists technical specications of the S1730S-S24P4S-A.
Table 5-55 Technical specications
Item Description
Memory (RAM) 1 GB
Flash 512 MB in total. To view the available ash memory size,
run the display version command.
Mean time
between failures
(MTBF)
92.2 years
Mean time to
repair (MTTR)
2 hours
Availability > 0.99999
Service port
surge protection
Common mode: ±7 kV
S1700 Managed Series Ethernet Switches
Product Description
5 Hardware Structure
Issue 18 (2020-10-23) Copyright © Huawei Technologies Co., Ltd. 145
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