2 – General Description
Chassis Controls and LEDs
59042-03 A
2-3
D
2.1.1.2
Placing the Switch in Maintenance Mode
To place the switch in maintenance mode, do the following:
1.
Isolate the switch from the fabric.
2.
Press and hold the Maintenance button with a pointed tool for about 2
seconds. When the Input Power LED alone is illuminated, release the
button.
3.
After approximately 1 minute, the power-on self test begins illuminating all
chassis LEDs.
4.
When the POST is complete, the chassis LEDs extinguish leaving the Input
Power LED and the Heartbeat LED illuminated. The Heartbeat LED
illuminates continuously while the switch is in maintenance mode.
To exit maintenance mode and return to normal operation, press and release the
Maintenance button to reset the switch.
2.1.2
Chassis LEDs
The chassis LEDs shown in
provide status information about switch
for information about port LEDs.
Figure 2-3. Chassis LEDs
Over
Temperature
Fan Fail LED
(Amber)
Heartbeat LED
(Amber)
Input Power LED
(Green)
