DGS-1250 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide
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Figure 1-15 Side panels of the DGS-1250-52X
Figure 1-16 Side panels of the DGS-1250-52XMP
Smart Fans
The DGS-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:
• DGS-1250-28X: The fan speed will change from:
o Low Speed to High Speed at 69°C.
o High Speed to Low Speed at 57°C.
• DGS-1250-28XMP: The fan speed will change from:
o Low Speed to High Speed at 46°C.
o High Speed to Low Speed at 36°C.
• DGS-1250-52X: The fan speed will change from:
o Low Speed to High Speed at 65°C.
o High Speed to Low Speed at 60°C.
• DGS-1250-52XMP: The fan speed will change from:
o Low Speed to High Speed at 51°C.
o High Speed to Low Speed at 46°C.