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Appendix B Port Descriptions and LED Status
48 User’s Guide
Interpreting Status LEDs for the Secure Port Module
The Status LEDs indicate whether the Secure Port Module is operating properly. The
following table describes the status possibilities for each.
Interpreting Ethernet Port Status LEDs for All Modules
The port Status LEDs indicate whether any of the ports on the modules are operating
properly. The following table describes the status possibilities for each.
off Indicates the system has not detected an event or error at the
current time.
FLASH green Indicates the flash card is installed.
blinking
green
Indicates flash card activity.
off Indicates no flash card loaded in the flash card slot.
LED LED Color Meaning of the LED
POWER green Indicates the system is receiving power.
off Indicates the system is not receiving power.
amber Indicates the system has initially received power.
STATUS blinking
green
Indicates the system is up and operational and that the power
source is working properly.
green Indicates the system has a problem.
off Indicates the Secure Port Module is not operational.
LED LED Color Meaning of the LED
LINK green Indicates a successful link has been established.
blinking
green
Indicates the port is attempting to establish a link.
off Indicates the port has not established a link with another device.
TX/RX green Indicates the port is successfully passing packets back and forth to
a destination device.
blinking
green
Indicates the port is attempting to pass packets back and forth to a
destination device.
off Indicates the port does not have a device connected to it.