Cisco 5500 Series Installation Manual - Page 7
Browse online or download pdf Installation Manual for Network Hardware Cisco 5500 Series. Cisco 5500 Series 34 pages. Cisco 8500 series
wireless lan controller
Also for Cisco 5500 Series: Configuration Manual (40 pages), Manual (19 pages), Configuration Manual (50 pages)
Table 1
LED
System (SYS)
Alarm (ALM)
78-18998-01
LED Indicators (continued)
Description
During system power-up:
SYS blinks amber.
•
ALM is continuous amber.
•
During system boot:
SYS blinks green.
•
ALM is continuous amber.
•
After bootup:
•
SYS is continuous green.
•
ALM is off.
During controller image upgrade:
SYS is continuous green.
•
ALM blinks green.
•
System crash:
SYS is continuous amber.
•
ALM is off.
•
Firmware Error:
SYS is continuous amber.
•
ALM is continuous amber.
•
Power cycle the controller to clear the firmware error.
Note
Internal Voltage Error:
•
SYS blinks amber.
ALM is continuous amber.
•
Temperature Error:
SYS is off.
•
ALM blinks amber.
•
Check for blocked air vents and fans on the controller, and make
Note
sure that ambient room temperature is below 104° F (40° C).
Cisco 5500 Series Wireless Controller Installation Guide
Controller Overview
7