Ruijie Reyee RG-NIS3100 Series Hardware Installation And Reference Manual page 25

RG-NIS3100 Series Switches Hardware Installation and Reference Guide
4. Top Panel
Figure 1-15 Top Panel of RG-NIS3100-4GT2SFP-HP
Note 1. Grounding stud
3. Alarm port
Information
●
The alarm port contact operates in a closed state under normal conditions. When a triggering alarm event
occurs (such as a power loss in one of the two power sources), the contact switches to an open state.
●
The power module for this device does not support hot swapping. Therefore, connect the power plug
before powering on the device.
5. Rear Panel
The switch supports two installation modes: DIN rail mounting and wall mounting.
Figure 1-16 Rear Panel for DIN Rail Mounting
2. DC power inlet PWR2
4. DC power inlet PWR1
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Product Introduction