NS3503-16P-4C User Manual
22
Reset Button
On the left of the front panel, the reset button is designed to reboot the Managed Switch without
turning off and on the power. The following is the summary table of Reset button functions:
Reset Button Pressed and Released
Function
< 5 sec
: System Reboot
Reboot the Managed Switch.
> 5 sec
: Factory Default
Reset the Managed Switch to Factory Default
configuration. The Managed Switch will then reboot and
load the default settings shown below:
。
Default username:
admin
。
Default password:
admin
。
Default IP address:
192.168.0.100
。
Subnet mask:
255.255.255.0
。
Default gateway:
192.168.0.254
2.1.2 LED Indications
The front panel LEDs indicates instant status of port links, data activity and system power; it helps
monitor and troubleshoot when needed. Figure 2-1-2 shows the LED indications of these Managed
Switches.
Figure 2-1-2 NS3503-16P-4C LED indication
System / Alert
LED
Color
Function
PWR
Green
Lights to indicate that the Switch has power.
SYS
Green
Lights to indicate the system is working.
Off to indicate the system is booting.
FAN 1
Red
Lights to indicate that FAN1 is down.
FAN 2
Red
Lights to indicate that FAN2 is down.
PoE PWR
Red
Lights to indicate that the PoE power is down.
10/100/1000BASE-T Interfaces (Port-1 to Port-16)
LED
Color
Function
Ethernet
Green
Lights:
To indicate that the port is operating at 1000Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.