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5.2.8 S1720-28GFR-4P
Appearance
shows the appearance of an S1720-28GFR-4P.
Figure 5-17
Appearance of an S1720-28GFR-4P
S1720-28GFR-4P
1 G
RST
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28
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MODE
HUAWEI
SPED
STAT
SYS
PWR
~100-240V;50/60Hz;0.8A
2
3
4
1
6
5
7
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 again, 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 indicator is off.
2 Twenty-four 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.
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