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2 – General Description
Chassis Controls and LEDs
2-2 59042-02 A
2.1
Chassis Controls and LEDs
The Maintenance button shown in Figure 2-2 is the only chassis control and is
used to recover a disabled switch. The chassis LEDs provide information about
the switch’s operation status. These LEDS include the Over Temperature LED,
Fan Fail LED, Heartbeat LED, and the Input Power LED. To apply power to the
switch, plug the power cord into the switch AC power receptacle and into a 110 or
230 VAC power source.
Figure 2-2. Chassis Controls and LEDS
2.1.1
Maintenance Button
The Maintenance button is a dual-function momentary switch on the front panel.
Its purpose is to reset the switch or to place the switch in maintenance mode.
Maintenance mode sets the IP address to 10.0.0.1 and provides access to the
switch for maintenance purposes when flash memory or the resident configuration
file is corrupted. Refer to ”Recovering a Switch” on page 5-11 for more information
about using maintenance mode.
AC Power
Receptacle
Over Temperature LED
(Amber)
Fan Fail LED
(Amber)
Maintenance
Button
Heartbeat LED
(Amber)
Input Power LED
(Green)