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Cisco Systems Cisco 7204 Manual De Usuario

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5-2
Cisco 7204 Installation and Configuration Guide
OL-5101-01
Chapter 5      Troubleshooting the Installation
  Troubleshooting Overview
Figure 5-1
Troubleshooting Strategy for Startup Problems 
Troubleshooting Overview
This section describes the troubleshooting methods used in this chapter and describes how the 
Cisco 7204 is divided into subsystems for more efficient problem solving.
Turn on 
system power
Troubleshoot
power
subsystem
Troubleshoot 
cooling
subsystem
Reseat I/O
controller
 and restart
Reseat
NPE-G1
 and restart
System 
startup
successful
Reseat port
adapters
and restart
Obtain
technical 
assistance
DC OK
LED on
?
Fans
operating
?
Fans
operating
?
I/O
controller
LEDs
OK?
Port
adapter 
enabled 
LEDs on
?
H6595
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
Check system
state with I/O
controller LEDs
Check system
state with port
adapter LEDs
DC OK
LED on
?
I/O
controller
LEDs
OK?
NPE-G1
LEDs
OK?
No
No
No
Port
adapter 
enabled 
LEDs on
?
or
or