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Cisco Integrated Services Router Hardware Installation Guide
Chapter 1 Product Overview
Cisco 810 Series
Table 1-2 describes the WiFi LED for the Cisco 812 ISR.
Table 1-2 Cisco 812 ISR WiFi LED Descriptions
Message Type Color Description
Boot loader status sequence Blinking Green DRAM memory test in progress.
DRAM memory test is OK.
Board initialization in progress.
Initializing FLASH file system.
Initializing Ethernet.
Ethernet is OK.
Starting Cisco IOS.
Initialization successful.
Association status Green Normal operating condition with no
wireless client associated.
Blue Normal operating condition with at least
one wireless client associated.
Operating status Blinking Blue Software upgrade in progress.
Rapidly cycling through
Blue, Green, Red, and
White
Access point location command invoked.
Blinking Red Ethernet link not operational.
Yellow Router is powered up.
FPGA download is complete.
Blinking Green LED blinks four times when ROMMON is
up.
Boot loader warnings Blinking Blue Configuration recovery in progress.
(MODE button pushed for 2 to 3 seconds)
Red Ethernet failure.
Blinking Green Image recovery in progress (MODE button
released).
Boot loader errors Red DRAM memory test failure.
Blinking Red and Blue FLASH file system failure.
Blinking Red and Off Environment variable failure.
Bad MAC address.
Ethernet failure during image recovery.
Boot environment failure.
No Cisco image file.
Boot failure.
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