Extreme Networks e” series Hardware Installation Manual page 82

Summit Switch Models
Figure 32: Summit 400-48t switch rear view
Mgmt port
10 Gigabit
uplink option
The rear panel includes:
• An option slot for the dual 10 Gigabit uplinks
• The management port (see "Management Port" on page 84)
• A compact flash slot
This slot is currently not supported but is reserved for future use.
• Two high-performance dedicated stacking ports
These ports are used to interconnect the switches in a Summit switch stacked configuration. They
require the UniStack Stacking Cable, available from Extreme Networks.
• Vents for the internal power supply fan.
• The connector for the optional Extreme External Power Supply System.
• AC Power Socket
The Summit 400-48t switch automatically adjusts to the supply voltage. The power supply operates
from 100 VAC to 240 VAC.
NOTE
The Summit 400-48t switch certification, safety label, and serial number are located on the bottom of
the switch.
Summit 400-48t Switch LEDs
The front panel has six types of LEDs:
• Management
The MGMT LED indicates the status of the switch.
• Fan
The FAN LED indicates the status of the cooling fans.
• Power
The Summit 400-48t comes with an internal power supply and can be connected to the Extreme
External Power Supply tray. The status of the internal power supply is indicated by the PSU-I LED.
The status of the external power supply is indicated by the PSU-E LED.
82
Compact flash
10 Gigabit stacking ports
(reserved for future)
External power
supply connection
Power socket
ES4K018B
Extreme Networks Consolidated "e" and "i" Series Hardware Installation Guide