6
1.4
Physical Description
1.4.1 Front Panel
SP880B Front Panel
POWER LED
This LED comes on when the router is properly connected to power.
Port LEDs
Every RJ-45 port on the front panel has two relevant LEDs (10/100M; LINK/ACT) for
indicating the connection speed and activity status.
LEDs Status
Please refer to the following table for LED definition
LED
Status
Operation
Steady Green
Power is on
Power
Off
Power is off
Steady Green
Firmware unloaded or Hardware error
Off
Normal operation
System
Blinking
Transmitting or receiving data
Steady Green
Network connection established
Off
No connection established
LINK/ACT
Blinking
Transmitting or receiving data
Steady Green
100M network connection established
LAN
10/100M
Off
10M network connection established
Steady Green
Network connection established
WAN
10/100M
Off
No connection established
1.4.2 Rear Panel
SP880B Rear Panel