Huawei S1700 Series Manual page 144

S1700 Managed Series Ethernet Switches
Product Description
3
5
7
Indicators
The indicator description for S1720-52GWR-PWR-4X 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-4X 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.
Issue 18 (2020-10-23)
Four 10GE SFP+ Ethernet ports
Applicable modules:
● GE optical module
● GE-CWDM optical module
● GE-DWDM optical module
● GE copper transceiver module
● 10GE SFP+ optical module
● 10GE-CWDM SFP+ optical
module
● 10GE-DWDM SFP+ optical
module
● 1 m, 3 m, 5 m, and 10 m SFP+
high-speed copper cables
● 3 m and 10 m AOC cables
● GPON optical module
(applicable in V200R012C00 and
later versions)
NOTE
If a port uses a GPON optical module,
other 10GE SFP+ optical ports cannot
be used.
Ground screw
AC power socket
NOTE
It is used with an AC power cable.
Copyright © Huawei Technologies Co., Ltd.
4 Reset button
NOTICE
To restore the factory settings of a
switch, hold down the Reset button for
at least 6 seconds. This operation will
not reset the switch.
To reset a switch, press the Reset
button.
Resetting the switch will cause service
interruption. Exercise caution when you
press the Reset button.
6 Jack reserved for AC power cable
locking strap
NOTE
The AC power cable locking strap is not
delivered with the switch.
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5 Hardware Structure
110