Other optional components are:
• Additional power supply unit
• Additional fan module
• Additional mounting brackets (if installing in a four-post rack or cabinet)
Features
The S4820T offers the following:
• Forty-eight 1/10Gbps RJ-45 ports
• Four fixed 40Gbps QSFP+ ports for 40Gbps transceivers
• One universal serial bus (USB Type-A) port for additional file storage
• On-board high-performance central processing unit (CPU) system with large memory, P2020/128 MB
NOR Flash/2GB DDR III RAM.
• Temperature monitoring (TMP75)
• Software-readable thermal monitor
• Real time clock (RTC) support
• Hot-plugging redundant power supply
• Current monitoring for Power management
• Removable fan that you can manage
• Standard 1U chassis high
Physical Dimensions
The S4820T has the following physical dimensions:
• 434 x 460 x 43.5 mm (W x D x H).
• 17.09 x 18.11 x 1.71 inches (W x D x H).
Chassis Ports
The following is a list of the standard ports located on each S4820T chassis:
• Serial RS-232 port (RJ-45 type)
• Out of band Ethernet management port (RJ-45 type)
• Forty-eight 1/10Gbps RJ-45 ports
• Four 40Gbps QSFP+ ports for four 40Gbps transceivers
• One universal serial bus port (USB Type-A)
Determine System Status
You can view S4820T 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,
The S4820T Switch
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