12 | The S4810 System
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• Hot-swappable redundant power supply
• Support for mixed power supply types
• 19-inch rack-mountable
• Standard 1U chassis height
• Up to 128K MAC address entries supported with hardware assisted aging
• Supports 12K jumbo frames
Ports
• External Serial RS-232 port (RJ45 type)
• Forty-eight 10Gbps SFP+ ports for a 1G/10G transceiver
• Four 40Gbps QSFP+ ports for a 40G transceiver
System Status 
You view S4810 status information in several ways, including Light Emitting Diodes (LEDs) and boot 
menu options. You can also view status information through the Command Line Interface (CLI) show 
commands and with Simple Network Management Protocol (SNMP) traps. For more information about 
these options, refer to the FTOS Command Line Reference Guide for the S4810 System and the FTOS 
Configuration Guide for the S4810 System.
LED Displays 
As shown in 
Figure 2-3
, the S4810 includes LED displays on the I/O side of the chassis. When the S4810 
powers up or reloads, the PSU LED is solid yellow.
Figure 2-3.  S4810 LEDs
The S4810 system LEDs are:
• System status (SYS)
• Stack Master indicator (MASTER)
• Fan status (FAN)
SYS
MASTER
FAN
PSU