Hardware Installation and Reference Guide    Product Overview 
26 
Cooling 
The RG-S5310-24GT4XS-P-E switch adopts a left-to-right and front-to-right airflow to ensure normal operation. Maintain a minimum 
clearance of 100 mm (3.94 in.) around the device for air circulation.   
Figure 1-28 Airflow Direction 
 
LED 
System is not powered on. 
System is being initialized. Continuous blinking indicates a 
fault. 
System is operating normally. 
The  temperature  at  the  air  intake  and  exhaust  vents 
exceeds the threshold. 
1.  The  temperature  at  the  air  intake  and  exhaust  vents 
well exceeds the threshold. 
2. The system is not functioning properly. 
The power supply module is not seated. 
The power supply module is seated and providing power 
to the switch. 
The model of the power supply module is not supported 
or cannot be identified. 
The  redundant power  supply  module  is  not  functioning 
properly or not connected with the AC power cord. 
No link is detected for this port. 
The port has made a successful 1000 Mbps link. 
The port is sending and receiving traffic at 1000 Mbps. 
The port has made a successful 10/100 Mbps link. 
The port is sending and receiving traffic at 10/100 Mbps.