Edge-Core ES4625 Guía de instalación Pagina 26

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Introduction
1-6
1
Optional Redundant Power Unit
The switch supports an optional Redundant Power Unit (RPU), that can supply
power to the switch in the event of failure of the internal power supply.
Power Supply Receptacles
There are two power receptacles on the rear panel of each switch. The standard
power receptacle is for the AC power cord. The receptacle labeled “RPU” is for the
optional Redundant Power Unit (RPU).
Figure 1-5 Power Supply Receptacles
Optional Media Extender Modules
10GBASE-LR Xenpak Module
Figure 1-6 Single-Port 10GBASE-LR Module (Xenpak)
Using single-mode fiber optic cable, a 10GBASE-LR Xenpak transceiver port can be
connected to a remote site up to 10 km (6.2 miles) away. The 10GBASE-LR
10 Gigabit module operates at 10 Gbps full-duplex mode only.
100-240V~
50-60Hz 2A
Module
RPU
DC
12V 13A
Power Socket
Redundant Power Socket
10GBASE-LR Xenpak Module
Diag
Link/Activity
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