Installation guide

Summit 400-48t Switch
Consolidated "e" Series Hardware Installation Guide 59
These ports are currently not supported but are reserved for future software features.
• Vents for the internal power supply fan.
• The connector for the optional Extreme External Power Supply System.
For further information about this feature, see “Installing Optional Features” on page 89.
• 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 Switch LEDs
The front panel displays five 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.
• 10/100/1000BASE-T port status
Each of the 48 copper 10/100/1000BASE-T ports has an associated LED located above the port.
• Fiber port status
Each of the four optical fiber ports has an associated LED located above the port.
Table 12 describes the behavior of the front panel LEDs on the Summit 400-48t switch.