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S2720&S2750 Series Ethernet Switches
Hardware Description
Number
2
3
4
Issue 08 (2015-02-12)
Indicator/
Color
Button
Green
SYS: system
-
status indicator
Green
Red
STAT: status
-
indicator
Green
STCK: stack
Green
indicator
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description
Steady on: The system power supply is
normal.
Off: The system is not running.
l Fast blinking: The system is starting.
l Slow blinking: The system is running
properly.
Steady on: After registering, the system
does not operate properly, or a
temperature alarm has been generated.
Off: The status mode is not selected.
Steady on: The status mode (default
mode) is selected. If the status mode is
selected, the service port indicator shows
the port link or activity state.
If you are not changing the indicator
mode (default):
l Off: The switch is in stack standby or
slave state or the stacking function is
not enabled on the switch.
l Blinking: The switch is a stack master
switch or a standalone switch with the
stacking function enabled.
If you are changing the indicator mode:
l Off: The stack mode is not selected.
l Steady on: The switch is a standby or
slave switch in a stack, and the service
port indicators show the stack ID of
the switch.
l Blinking: The switch is the master
switch in a stack or a standalone
switch, and the service port indicators
show the stack ID of the master
switch.
After 45 seconds, the service port
indicators automatically restore to the
status mode.
2 Chassis
14
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