Indicators
The indicator description for S1720-52GWR-PWR-4P is the same as that for
S1720-28GWR-PWR-4X. For details, see the indicator description for
S1720-28GWR-PWR-4X.
Power Supply Configuration
The S1720-52GWR-PWR-4P has a built-in power module and does not support
pluggable power modules. The built-in power module can provide 370 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 S1720-52GWR-PWR-4P has two built-in fans for forced air cooling. The
airflow direction is left-to-right.
Technical Specifications
lists technical specifications of the S1720-52GWR-PWR-4P.
Table 5-31
Technical specifications
Item
Description
Memory (RAM)
512 MB
Flash
512 MB in total, 240 MB available for customers
Mean time
between failures
(MTBF)
38 years
Mean time to
repair (MTTR)
2 hours
Availability
> 0.99999
Service port
surge protection
Common mode: ±7 kV
Power supply
surge protection
±6 kV in differential mode, ±6 kV in common mode
Dimensions (H x
W x D)
43.6 mm x 442.0 mm x 310.0 mm (1.72 in. x 17.4 in. x 12.2
in.)
Weight
(including
packaging)
5.6 kg (12.35 lb)
Stack ports
Not supported
RTC
Not supported
S1700 Managed Series Ethernet Switches
Product Description
5 Hardware Structure
Issue 18 (2020-10-23)
Copyright © Huawei Technologies Co., Ltd.
102
Содержание Quidway S1700-24-AC
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