3-3
Cisco 7600 Series Router Module Guide
OL-9392-05
Chapter 3 ATM Modules
ATM Module LEDs
ATM Module LEDs
The ATM module front-panel LEDs are described in Table 3-1.
Ta b l e 3-1 ATM Module LEDs
LED Color/State Description
STATUS Green All diagnostics pass; the module is operational.
Orange The module is booting or running diagnostics.
A fault occurred during the initialization sequence.
An overtemperature condition has occurred. (A minor temperature
threshold has been exceeded during environmental monitoring.)
Red The module is resetting. (The switch has just been powered on or the
module has been hot inserted.)
An overtemperature condition has occurred. (A major temperature
threshold has been exceeded during environmental monitoring.)
If the module fails to download code and configuration information
successfully during the initial reset, the LED stays red; the module does
not come online.
Off The module is not receiving power.
TX (transmit) Green The port is transmitting a packet (the LED is lit for approximately
50
milliseconds).
RX (receive) Green The port is receiving a packet (the LED is lit for approximately
50
milliseconds).
LINK Green The port is active (the link is connected and operational).
Orange The module or port is disabled through the CLI command or the module
is initializing.
Flashing
orange
The port is faulty and has been disabled.
Off The port is not active or the link is not connected.
ACTIVE Green The port is active (the link is connected and operational).
Off The port is the standby port.
SIGNAL Green The active port is receiving a valid signal level through the fiber-optic
cable; this condition does not indicate valid framing.
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