Cisco Aironet 1800s, Getting Started Manual

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24
Ethernet Port LEDs
The Ethernet port has two LEDs for showing Link (Green) and Activity (Amber) statuses. They are
integrated on the RJ45 connector. For a description of the statuses they indicate, see the following
table.
10M
Link 10M
Active 100M
Link 100M
Active 1000M
Link 1000M
Active
Link (Green) LED State Off Off Off Off On On
Activity (Amber) LED State On Blinking On Blinking On Blinking
Boot loader warnings Blinking Amber Configuration recovery in progress (Reset button
pushed for 2 to 3 seconds)
Red Ethernet failure or image recovery (Reset button
pushed for 20 to 30 seconds)
Blinking Green Image recovery in progress (Reset button
released)
Boot loader errors Red DRAM memory test failure
Blinking Red and
Amber FLASH file system failure
Blinking Red and off One of the following:
•
Environment variable failure
• Bad MAC address
• Ethernet failure during image recovery
• Boot environment failure
• No Cisco image file
• Boot failure
Cisco Network Sensor
Operating System
errors Red Software failure; try disconnecting and
reconnecting unit power
Cycling through Red,
Green, Amber and off. General warning; insufficient inline power
Table 1 LED Status Indications (continued)
Message

Type
LED State Message
Meaning