Fujitsu MBB2147RC Manuel D’Utilisation

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CHAPTER 6  
Diagnostics and Maintenance 
6.1 Diagnostics 
6.2 Maintenance 
6.3 Operation 
Check 
6.4 Troubleshooting 
6.5 Packaging 
 
 
 
 
 
This chapter describes diagnostics and maintenance. 
 
 
6.1 Diagnostics 
6.1.1 Self-diagnostics 
 
The HDDs have the following self-diagnostic function.  This function checks the basic operations of 
the HDDs.  
• 
Initial self-diagnostics 
• 
Online self-diagnostics (SEND DIAGNOSTIC command)  
 
 
Table 6.1 lists the contents of the tests performed with the self-diagnostics.  For a general check of 
the HDDs including the operations of the host system and interface, use a test program that runs on 
the host system (see Subsection 6.1.2). 
 
Table 6.1 
Self-diagnostic functions 
 
 
C141-E257 
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