Problem Solving Using A Subsystems Approach; Identifying Startup Problems - Cisco SCE 8000 Installation And Configuration Manual

Chapter 8 Troubleshooting
Table 8-3
LED Label
—
—
Table 8-4
LED Label
FAN STATUS

Problem Solving Using a Subsystems Approach

This section describes the following topics:
•
•
•
•
•

Identifying Startup Problems

Startup problems usually occur because of a source power issue or to a poor cable connection.
When you start up the Cisco SCE 8000 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:
•
•
Power Supply LEDs (continued)
Color
Amber
—
Fan Assembly LED
Color
Green
Identifying Startup Problems, page 8-7
Troubleshooting the Power Subsystem, page 8-8
Troubleshooting the Firmware Package Installation, page 8-8
Troubleshooting the Management Subsystem, page 8-9
Troubleshooting the Link Interface Subsystem, page 8-11
Starting the Cisco SCE 8000 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, enter more user log.
If any of the following warning messages appear, and the root cause is not obvious and easily solved
(such as obstruction of external air-flow), turn the Cisco SCE 8000 platform off and call technical
support:
– Voltage problem
– Fan problem
– Abnormal raise in interior temperature
State Function
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.
Cisco SCE8000 GBE Installation and Configuration Guide
Problem Solving Using a Subsystems Approach
7-2. This section contains a more
8-7