xStack DGS-3400 Series Fast Ethernet Switch
Rear Panel Description
DGS-3426
The rear panel of the DGS-3426 contains an AC power connector, a redundant power supply connector and two empty
slots for optional module inserts.
Figure 2- 7. Rear panel view of DGS-3426
DGS-3427
The rear panel of the DGS-3427 contains an AC power connector, a redundant power supply connector and three empty
slots for optional module inserts.
Figure 2- 8. Rear panel view of DGS-3427
DGS-3450
The rear panel of the DGS-3450 contains an AC power connector, two empty slots for optional module inserts, a redundant
power supply connector, a RS-232 DCE console port for Switch management and a system fan vent.
Figure 2- 9. Rear panel view of DGS-3450
The AC power connector is a standard three-pronged connector that supports the power cord. Plug-in the female connector
of the provided power cord into this socket, and the male side of the cord into a power outlet. The Switch automatically
adjusts its power setting to any supply voltage in the range from 100 ~ 240 VAC at 50 ~ 60 Hz.
The rear panel also includes an outlet for an optional external power supply. When a power failure occurs, the optional
external RPS will immediately and automatically assume the power supply for the Switch.
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