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Troubleshooting
reach. Within the multimode category, only short reach is available. For information about optical SFP modules,
see the documentation for the SFP module at
http://www.cisco.com/en/US/partner/products/hw/modules/ps5455/prod_installation_guides_list.html.
LED Summary
The following sections describe the meanings of the LEDs on the Cisco ASR 907 Router.
RSP LEDs
The table below summarizes the RSP LEDs.
Note
A major alarm condition indicates the failure of a single fan in the fan tray; a critical alarm indicates the failure
of multiple fans. In the event that a single fan fails, the Cisco ASR 907 Router software adjusts the fan speed
to prevent excessive heat within the chassis.
ASR900-RSP LED
Table 33: RSP LEDs
LED
Power (PWR)
Status (STAT)
Active (ACT)
Management port (MGMT)
Color/State
Description (two LEDs for each port)
Off
Disabled/no power to RSP
Green
Power rails on RSP in range
Off
Disabled/power down
Red
Failure to boot (lit at reset)
Yellow
Rommon booted
Green
IOS booted and running
Off
Not available
Yellow
Standby (indicates standby RSP)
Green
Active (indicates active RSP)
Off
No connection
Green
Connected with no activity
Flashing green
Connected with activity
Cisco ASR 907 Router Hardware Installation Guide
LED Summary
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