A troubleshooting, A.1 overview, A.2 precautions – Artesyn ATCA-7350 Installation and Use (September 2014) User Manual
Page 173: A.3 principles, A.1 overview a.2 precautions a.3 principles, Troubleshooting, Appendix a

Appendix A
ATCA-7350 Installation and Use (6806800G59G)
173
A
Troubleshooting
A.1
Overview
This chapter describes:
Precautions
Principles
Resources
LED Display Exceptions
Power-On Startup Exceptions
OS Exceptions
A.2
Precautions
For details on the precautions taken when you operate the ATCA-7350 suite, see
A.3
Principles
During troubleshooting, follow the principles:
Diagnose the outside and then the inside.
In troubleshooting, remove the outside faults, such as power interruption and the faults of
the peer device.
Diagnose the network and then the NEs (network Elements).
According to the network topology, analyze whether the network environment is normal
and the interconnected device is faulty. Locate the NE to which the fault occurs.
Before you remove faulty ATCA-7350 suite, be familiar with the Server System Safety
Information shipped with the shelf.