Ethernet Port Leds - Cisco Aironet 1800s Getting Started Manual

Table 1 LED Status Indications (continued)
Message 
Type
Boot loader warnings
Boot loader errors
Cisco Network Sensor
Operating System
errors

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.
Link (Green) LED State
Activity (Amber) LED State
24
LED State
Blinking Amber
Red
Blinking Green
Red
Blinking Red and
Amber
Blinking Red and off
Red
Cycling through Red,
Green, Amber and off.
10M 10M
Link Active
Off Off
On Blinking On
Message
Meaning
Configuration recovery in progress (Reset button
pushed for 2 to 3 seconds)
Ethernet failure or image recovery (Reset button
pushed for 20 to 30 seconds)
Image recovery in progress (Reset button
released)
DRAM memory test failure
FLASH file system failure
One of the following:
• Environment variable failure
• Bad MAC address
• Ethernet failure during image recovery
• Boot environment failure
• No Cisco image file
• Boot failure
Software failure; try disconnecting and
reconnecting unit power
General warning; insufficient inline power
100M 100M
Link Active
Off Off
Blinking On
1000M 1000M
Link Active
On On
Blinking