Problem Solving Using A Subsystems Approach; Identifying Startup Problems - Cisco SCE8000 Installation And Configuration Manual

Troubleshooting Overview
Table 8-2
LED Label
FAN OK
Power (front
panel)
Table 8-3
LED Label
FAN STATUS

Problem Solving Using a Subsystems Approach

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Identifying Startup Problems

Startup problems are commonly due to the source power or to a poor cable connection.
When you start up the Cisco SCE8000 platform for the first time, you should observe the startup
sequence described in
detailed description of 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:
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Cisco SCE8000 Installation and Configuration Guide, Rel 3.1.7
8-6
Power Supply LEDs (continued)
Color
Green
Green
Amber
Fan Assembly LED
Color
Green
Identifying Startup Problems, page 8-6
Troubleshooting the Power Subsystem, page 8-7
Troubleshooting the Firmware Package Installation, page 8-8
Troubleshooting the Management Subsystem, page 8-8
Troubleshooting the Link Interface Subsystem, page 8-10
Starting the Cisco SCE8000 Platform, page
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
State Function
On Power supply internal fan is operational.
Off Power supply internal fan is not operational.
Steady Installed power supplies are functioning normally.
Steady One of the power supply units is disconnected or
malfunctioning.
Off No power.
State Function
On All fans are operational.
Off One or more of the individual fans are not
operational.
Chapter 8 Troubleshooting
7-1. This section contains a more
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