Cisco Systems 8500 Manual De Usuario
1-27
Cisco 8500 Series Wireless Controller Installation Guide
Chapter 1 Cisco 8500 Series Wireless Controller Installation Guide
Rear Panel
–
Flashing slowly (once per second): The controller is turned off and is ready to be turned on.
You can press the power-control button to turn on the controller.
You can press the power-control button to turn on the controller.
–
Lit: The controller is turned on.
–
Fading on and off: The controller is in a reduced-power state. To wake the controller, press the
power-control button or use the IMM Web interface. See the Integrated Management Module
User’s Guide for information on logging on to the IMM Web interface.
power-control button or use the IMM Web interface. See the Integrated Management Module
User’s Guide for information on logging on to the IMM Web interface.
•
System-locator LED: Use this LED to visually locate the controller among other servers. You can
use the Integrated Management Module User’s Guide to light this LED remotely.
use the Integrated Management Module User’s Guide to light this LED remotely.
Power-supply LEDs
shows the location of the power-supply LEDs on the rear of the Cisco 8500 Series Wireless
Controller. See
for additional information about solving power supply problems.
Figure 1-9
Location of the Cisco 8500 Series Wireless Controller Power Supply LEDs
on an AC power supply and suggested actions to correct the detected problems.
AC
DC
AC
DC
AC LED (green)
DC LED (green)
Power-supply
error LED (amber)
error LED (amber)
282302
Table 1-2
Cisco 8500 Series Wireless Controller AC Power Supply Troubleshooting
AC power-supply LEDs
Description
Action
Notes
AC
DC
Error (!)
On
On
Off
Normal operation
Off
Off
Off
No AC power to the
controller or a
problem with the
AC power source.
controller or a
problem with the
AC power source.
1.
Check the AP power to the
controller.
controller.
2.
Make sure that the power
cord is connected to a
functioning power source.
cord is connected to a
functioning power source.
3.
Restart the controller. If the
error remains, check the
power supply LEDs.
error remains, check the
power supply LEDs.
4.
Replace the power supply.
This is a normal
condition when no
AC power is
present.
condition when no
AC power is
present.