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4
1.3 Physical Description
SP1678A front view
RESET Button
It is used to restart the management system only.
LEDSET Button
LEDSET button is used to change the LED display mode
LED
Status
Operation
System
POWER
Green
Power is on
CPURUN
Green
CPU is activity
ACT
Green
LEDSET set on active mode
FDX
Green
LEDSET set on full-duplex mode
SPD
Green
LEDSET set on speed mode
10/100M Fiber port 1~24
Green
Connection remote devices is good
Link
Off
Connection not good
LEDSET on ACT mode
Blink any traffic is present
LEDSET on FDX mode
Blink any collision is present
ACT/FDX/SPD Amber
LEDSET on SPD mode
Light 100M speed is connection
Off 10M speed is connection
10/100/1000M Gigabit port 25, 26
Green
Connection remote device good
LINK
Off
Connection not good
Green
Fiber ports is active
FB
Off
TP port is active
LEDSET on ACT mode
Blink any traffic is present
LEDSET on FDX mode
Blink any collision is present
ACT/FDX/SPD Amber
LEDSET on SPD mode
Light 1000M speed is connection
Off 10/100M speed is connection