Cisco 2501 Getting Started Guide - Page 7

Green, Blinking Amber, Amber, Normal System Operation. - cables

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Callout RESET PWR Port and LEDs Reset button Power LED SYS System LED ALM Alarm LED State and Description Pushing the Reset button reboots the system. The power LED light is on when all the power conversion circuits are running normally. LED description: • Green-Power is on • Off-No power to the system The system LED determines if the system is powered up. LED description: • Blinking Amber-Boot-loader is active and waiting for user input from the system console. • Blinking Green-Boot-loader or booting. • Green-Normal System Operation. • Amber-System failed the bootup process or an error caused the system to halt. A status or error message is posted on the console screen. • Off-System not receiving power. The alarm LED determines a status or error occurred. The status or error is posted on the console screen. LED description: • Blinking Green-Controller image upgrading. • Amber-Controller status activity, such as firmware upgrade. • Blinking Amber-Controller error. For example, a temperature error exists. Caution Do not connect a Power over Ethernet (PoE) cable to the console port. Doing so will damage the controller. 7

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7
Caution
Do not connect a Power over Ethernet (PoE) cable to the console port. Doing so will
damage the controller.
RESET
Reset button
Pushing the Reset button reboots the system.
PWR
Power LED
The power LED light is on when all the power
conversion circuits are running normally.
LED description:
•
Green
—Power is on
•
Off
—No power to the system
SYS
System LED
The system LED determines if the system is powered up.
LED description:
•
Blinking Amber—
Boot-loader is active and waiting
for user input from the system console.
•
Blinking Green—
Boot-loader or booting.
•
Green—
Normal System Operation.
•
Amber—
System failed the bootup process or an
error caused the system to halt. A status or error
message is posted on the console screen.
•
Off—
System not receiving power.
ALM
Alarm LED
The alarm LED determines a status or error occurred.
The status or error is posted on the console screen.
LED description:
•
Blinking Green
—Controller image upgrading.
•
Amber
—Controller status activity, such as
firmware upgrade.
•
Blinking Amber
—Controller error. For example, a
temperature error exists.
Callout
Port and LEDs
State and Description