Cisco 5520 User Manual

Temperature Status LED Indicator
The temperature status LED is located on the front panel and indicates whether or not the system is operating within acceptable
temperature limits.
Table 6: Temperature Status LED Indicator
FunctionLED Indicator Color
Temperature StatusBi-color Yellow
(Amber)
Green
DecodeState
UndefinedOff
System is operating at normal
temperature
Green On
One or more temperature sensors reaches
UCR threshold
Amber On
One or more temperature sensors reaches
UNR threshold
Amber Blinking
Power Supply Status LED Indicator
The power supply status LED is located on the front panel and indicates proper functioning of the power supply.
Table 7: Power Supply Status LED Indicator
FunctionLED Indicator Color
AC Power Supply StatusBi-color Yellow
(Amber)
Green
DecodeState
UndefinedOff
AC power supplies are operating and no
error condition has been detected
Green On
One or more power supplies are in a
degraded operational state
Amber On
One or more power supplies are in a
critical fault state
Amber Blinking
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Cisco 5520 Specifications

General

Maximum Access Points	1500
Maximum Clients	20000
Form Factor	1RU
Product Series	Cisco 5500 Series
Memory	32 GB
Flash Memory	8 GB
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-4°F to 149°F (-20°C to 65°C)
Model	Cisco 5520
Ports	8 x 1GE
Redundancy	N+1
Management	CLI
Wireless Standard	802.11ac
Humidity	10% to 95% non-condensing