Figure 5-27 Appearance of an S1720-52GFR-PWR-4P
~100-240V;50/60Hz;7 A
S1720-52GFR-PWR-4P
1G49 50 51
52
MODE
HUAWEI
SPED
STAT
SYS
PWR
PoE
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
RST
65 7
2
3
4
1
1 Mode switching button
NOTE
Press this button to change the mode
of service port indicators:
When you press this button once, the
service port indicators change to the
speed mode and show the speed of
each service port.
When you press this button a second
time, the service port indicators change
to the PoE mode and show the PoE
status of each service port.
When you press this button a third
time, the service port indicators restore
to the default mode and show the
connection status of each service port.
If you do not press this button within
45 seconds, the service port indicators
restore to the default mode. In this
case, the SPED and PoE indicators are
o.
2 Forty-eight PoE+ 10/100/1000BASE-
T ports
3 Four 1000BASE-X Ethernet ports
Applicable modules:
● GE optical module
● GE-CWDM optical module
● GE-DWDM optical module
● GE copper transceiver module
● GPON optical module
NOTE
If a port uses a GPON optical module,
other 1000BASE-X optical ports cannot
be used.
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.
S1700 Managed Series Ethernet Switches
Product Description
5 Hardware Structure
Issue 18 (2020-10-23) Copyright © Huawei Technologies Co., Ltd. 105
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