Cisco Cisco 521 Wireless Express Access Point 安装指南
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Quick Start Guide: Cisco 521 Wireless Express Access Point
Blinking
green
green
–
–
Transmitting or receiving
Ethernet packets
Ethernet packets
–
Blinking
green
green
–
Transmitting or receiving
radio packets
radio packets
–
–
Blinking
dark blue
dark blue
Software upgrade in progress
Off
Off
Yellow
Ethernet link not operational
Red
Off
Yellow
Ethernet failure
Red
Red
Red
DRAM memory test failure
Off
Red
Blinking red
and blue
and blue
Flash file failure
Off
Amber
Blinking red
and
blue-green
and
blue-green
Environmental variable
failure
failure
Amber
Off
Blinking red
and yellow
and yellow
Bad MAC address
Red
Off
Blinking red
and off
and off
Ethernet failure during image
recovery
recovery
Cable Bay Area
Top of Unit
Meaning
Ethernet
Radio
Status