Cisco Catalyst 4500 E Series Supervisor Engine 9-E Installation And Configuration Note page 6

Cisco Catalyst 4500 E-Series Supervisor Engine 9-E Features
The following figure shows the front view of the supervisor engine, with the major features identified. See the corresponding callout
number column in the table for a description of the feature
Figure 1: Cisco Catalyst 4500 E-Series Supervisor Engine 9-E
Call Feature
Out
1 Model Number
2 RESET switch (recessed)
3 UID switch and LED
6
Description
The supervior engine model number
The RESET switch is used to reset and restart the switch.
Note The reset switch is recessed into the front panel. Use a paper clip
or a small, pointed object to press the RESET switch.
A combination push button switch and LED indicator. The blue LED can
be turned on either by pressing the UID switch on the front panel or through
software. The main purpose of the beacon LED is to enable identification
from a remote location during configuration or troubleshooting. The ability
to turn on/off the LED by pressing a switch allows you to walk to the other
side of a fully populated rack and identify the switch. Pressing the blue
beacon LED switch toggles the beacon LED on and off.