Cisco 5520 Troubleshooting Guide

14
Cisco 5520 and 8540 Wireless Controller Troubleshooting Guide
Troubleshooting
Not able to detect the 1G SFP
Port and Link LEDS
On Boot up vKVM /Monitor does not display any output
Solution
Display Port / VGA Terminal is not supported.
• Connect the RJ45 console at the rear or use console of break out connector.
Console output not visible / Console port not working
Solution
• Check if the correct console port is connected and not VGA/Video port
• Check if baudrate is 9600

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