No
.
Indic
ator
Name Color Statu
s
Description
Green Stead
y on
The service port indicators show the
port speeds. After 45 seconds, the
service port indicators automatically
restore to the status mode.
4 MO
DE
Mode
switching
button
- - ● 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
o.
5 - Service
port
indicator
Meanings of service port indicators vary in dierent
modes. For details, see Table 5-10.
Table 5-10 Description of service port indicators in
dierent modes (one indicator
for each port)
Display
Mode
Color Status Description
Status - O The port is not connected or has been
shut down.
Green Steady on A link has been established on the port.
Green Blinking The port is sending or receiving data.
Speed - O The port is not connected or has been
shut down.
Green Steady on The port is operating at 10/100 Mbit/s.
Green Blinking The port is operating at 1000 Mbit/s.
Power Supply
Conguration
The S1720-20GFR-4TP has a built-in power module and does not support
pluggable power modules.
S1700 Managed Series Ethernet Switches
Product Description
5 Hardware Structure
Issue 18 (2020-10-23) Copyright © Huawei Technologies Co., Ltd. 37