Cisco Systems SCE8000 Network Router User Manual


 
26
Identifying Startup Problems
Startup problems are commonly due to the source power or to a poor cable connection.
This section describes the normal startup sequence and describes the steps to take if the system does not perform that sequence
as expected. LEDs indicate all system states in the startup sequence. By checking the state of the LEDs, you can determine when
and where the system failed in the startup sequence. Use the following descriptions to isolate the problem to a subsystem, and
then proceed to the appropriate sections to try to resolve the problem.
When you start up the system by turning on the power supply switch, the following should occur:
You should immediately hear the fans operating.
If the Status LED is flashing orange, indicating a warning state, check the user log:
At the prompt, type: more user log
If any of the following warning messages appear, turn the Cisco SCE8000 platform off and call technical support.
"voltage problem:"
"fans problem"
"abnormal raise in interior temperature:"
Off Power supply internal fan is not operational.
Power (front panel) Green Steady Installed power supplies are functioning normally.
Amber Steady One of the power supply units is disconnected or malfunctioning.
Off No power.
Table 10 Fan Assembly LED
LED Label Color State Function
FAN STATUS Green On All fans are operational.
Off One or more of the individual fans are not operational.
Table 9 Power Supply LEDs
LED Label Color State Function