Dot Hill Systems II 200 FC Manuale Utente

Chapter 8 Troubleshooting Your Array

8.7

Troubleshooting Flowcharts

This section provides troubleshooting flowcharts to illustrate common troubleshooting 
methods.

The flowcharts included in this section are:

■

■

■

■

For the JBOD and expansion unit flowchart, see  “Troubleshooting SANnet II 200 FC 
JBOD Arrays” on page B-12. 

For overview information about LEDs, see Chapter 6.

For information about replacing modules, refer to the SANnet II Family FRU 
Installation Guide.

Whenever you are troubleshooting and replacing components, there is an 

increased possibility of data loss. To prevent any possible data loss, it is a good idea to 
back up user data to another storage device prior to troubleshooting your array. 

8.7.1

Power Supply and Fan Module 

The following flowchart provides troubleshooting procedures for the power supply and 
fan module.