1-3
Chapter 1: Introduction
Reset Button
Pressing the reset button on the front panel causes the switch to preform a hard reset.
For more information, see “Section 7-3: "How to Reset the Switch" on page 7-4.
System LEDs
For information on system status LED indicators, see Section 7-1: "Understanding the
System Status LEDs" on page 7-1.
Port LEDs
For information on port status LED indicators, see Section 5-2: "Understanding the Port
Status LEDs" on page 5-2.
Console Port
The DB-9 connector on the rear panel labeled “Console” provides an out-of-band serial
connection to a terminal or a PC running terminal emulation software. The port can be
used for performing switch monitoring and configuration. For more information, see
Section 7-2: "How to Connect to the Console Port" on page 7-2.
USB Port
The USB port on the switch rear panel is reserved for future use.
Fan Tray Module
The fan tray module provides air cooling for the switch system. For more information,
see "Switch Cooling Requirements" on page 4-2.
Power Supply Modules
The switch supports dual hot-swappable AC power supply units (PSUs). You can install
up to two PSUs with matching airflow direction in the switch. For more information on
the switch power supplies, how to intall them, and how to power-on the switch, see
Section 4-3: "Switch Installation Tasks" on page 4-4.
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