D-Link DGS-1224T Manuale Utente

Pagina di 64
15
 
UNDERSTANDING LED INDICATORS 
The front panel LEDs provides instant status feedback, and, helps 
monitor and troubleshoot when needed.  
 
Figure 6. LED indicators of the Switch 
Power and System LEDs 
POWER: Power Indicator  
On 
:  When the Power LED lights on, the Switch is receiving power. 
Off 
:  When the Power turns off or the power cord has improper connection. 
CPU: Management Indicator 
Blinking 
:  When the CPU is working, the System LED is blinking. 
On/Off 
:  The CPU is not working.