Extreme x250e-24t Instrução De Instalação

Página de 220
 
Summit Family Switches Hardware Installation Guide
71
Disconnecting the EPS-C/EPS-600LS.  
To manually disconnect an EPS-C or to remove the EPS-600LS 
modules, the recommended practice is to disconnect the EPS-600LS modules one at a time, pausing two 
seconds between each EPS-600LS disconnect. This enables a graceful power transition from the external 
PSUs to the internal PSU.
Example: Two active EPS-600LS modules in an EPS-C
a
Unplug one EPS-600LS unit from its power source.
PoE power is automatically reduced to 370 watts and the internal PSU is enabled providing 
redundant 370 watt PoE power.
b
Wait at least two seconds before disconnecting the remaining EPS-600LS unit.
c
Unplug the second EPS-600LS unit from its power source.
The internal PSU is already enabled and provides uninterrupted 370 watts of PoE power.
NOTE
After an EPS-600LS unit is disconnected from its power source, it may be removed from the EPS-C. See 
 for complete disconnect and removal details.
d
Disconnect the EPS-C from the switch.
Summit X650 Power Supplies
The Summit X650 series switches can be powered by either of the following power supplies:
Summit X650 AC PSU (Model 10914)
Summit X650 DC PSU (Model 10915)
Either power supply provides 850 W of power to the switch.
The Summit X650 series switches accommodate one or two Summit X650 PSUs. In a redundant power 
configuration, both power supplies are fully fault-tolerant and load-sharing. You can remove one power 
supply without interrupting switch operation.
An AC power input cord is not provided with the Summit X650 AC power supply. You can order an 
appropriate cord from Extreme Networks or from your local supplier. The power cord must meet the 
requirements listed in 
.
NOTE
Extreme Networks does not recommended using the Summit X650 DC PSU in combination with a Summit X650 AC 
PSU in the same Summit X650 series switch.