Installation Guide

• Two power supply bays for the Summit 750 W AC power supply (see Summit 750 W AC Power
Supply on page 189).
Note
Only the Summit 750 W AC power supply is compatible with the Summit X460-24p switch.
Other Summit replaceable power supplies do not support PoE operation in this switch.
Figure 111: Summit X460-24p Switch Rear Panel
Summit X460-48t Switch Ports and Slots
The front panel of the Summit X460-48t switch includes:
• Forty-eight fixed autosensing 10/100/1000BASE-T ports (ports 1–48) that provide 48 Gbps of high-
density copper connectivity.
• Four unpopulated SFP ports (ports 49–52) that provide 4 Gbps of
fiber connectivity. The SFP ports
support both 100BASE-FX and 1000BASE-X optical modules. For information about SFPs, see the
Extreme Networks Pluggable Transceivers Installation Guide.
• 10/100/1000 Mbps management port.
• Serial console port used to connect a terminal and perform local management.
• LEDs to indicate port status and switch operating conditions. For a description of the LEDs and their
operation, see Summit X460 Series Switch LEDs on page 120.
• Stack number indicator.
Figure 112: Summit X460-48t Switch Front Panel
The rear panel of the Summit X460-48t switch includes:
• Two slots for port option cards or stacking modules (see Port Option Cards for Summit X460 Series
Switches on page 113).
• Replaceable fan tray.
• Two power supply bays for either AC or DC power supplies (see Summit 300 W AC and DC Power
Supplies on page 187).
Summit Switches
Summit X460-48t Switch Ports and Slots
Summit Family Hardware Installation Guide 117