DMS-1250 Series Multi-G Ethernet Smart Managed Switch Hardware Installation Guide
9
Smart Fans
The DMS-1250 Series Switches includes
smart fans
that will automatically change their speed depending on the
internal temperature detected by the sensors built-in the Switch’s hardware.
The following will explain at what temperature the speed of the fan(s) will change:
•
DMS-1250-10S:
Fanless
•
DMS-1250-10SP/DMS-1250-12TP:
5-speed Smart FAN setting as below:
o
T1 -- 10°C, FAN Duty 30%
o
T2 -- 25°C, FAN Duty 40%
o
T3 -- 40°C, FAN Duty 60%
o
T4 -- 50°C, FAN Duty 70%
o
T5 -- 55°C, FAN Duty 100%
•
DMS-1250-10SPL:
Fanless
DMS-1250 also can configure the operation state of internal fans through Web UI or command line interface (CLI).
The switch fans can be manually set to Fan Off mode or Quiet mode if the ambient temperature or PoE load do not
exceed the critical level. Please refer to User/CLI manual for more details.