3-4
Cisco Aironet 1540 Series Outdoor Access Point Hardware Installation Guide
Chapter 3 Troubleshooting
Monitoring the Access Point Status LED
Note
It is expected that there will be small variations in LED color intensity and hue from unit to unit. This is
within the normal range of the LED manufacturer specifications and is not a defect.
The access point LED signals are listed in
Table 3-1
.
Table 3-1
Access Point LED Signals
LED Message Type
Color
Meaning
Boot loader status
sequence
Blinking Green
Boot loader status sequence:
•
DRAM memory test in
progress
•
DRAM memory test OK
•
Board initialization in
progress
•
Initializing FLASH file
system
•
FLASH memory test OK
•
Initializing Ethernet
•
Ethernet OK
•
Starting AP OS
•
Initialization successful
Boot loader
warnings
Blinking Amber
Configuration recovery is in
progress (the Reset button has
been pushed for 2-3 seconds)
Red
There is an Ethernet failure or an
image recovery (the Reset button
has been pushed for 20-30
seconds)
Blinking Green
An image recovery is in progress
(the Reset button has been
released)
Boot loader errors
Red
There has been a DRAM
memory test failure
Blinking Red and Amber
There has been a FLASH file
system failure
Blinking Red and Off
This sequence may indicate any
of the following:
•
Environment variable
failure
•
Bad MAC address
•
Ethernet failure during
image recovery
•
Boot environment failure
•
No Cisco image file
•
Boot failure
Содержание AIR-AP1542D-*-K9
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