Dell PowerEdge 750 Průvodce řešením problémů stáhnout pdf (Strana 18)

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Indicators, Messages, and Codes  
Dell™PowerEdge™750SystemsInstallationandTroubleshootingGuide 
Front-Panel Indicators and Features 
Back-Panel Indicators and Features 
System Messages 
System Beep Codes 
Warning Messages 
Diagnostics Messages 
Alert Messages 
 
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The system, applications, and operating systems can identify problems and alert you to them. Any of the following can indicate when the system is not 
operating properly: 
l System indicators 
 
l System messages 
 
l Beep codes 
 
l Warning messages 
 
l Diagnostics messages 
 
l Alert messages 
 
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This section describes each type of message, lists the possible causes, and provides steps to resolve any problems indicated by a message. The system 
indicators and features are illustrated in this section.  
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Front-Panel Indicators and Features 
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Figure2-1 shows the front-panel indicators for the system status and hard drive activity. The power button has a status indicator built into the button. Also, 
the optional CD and diskette drives have activity indicators. Table2-1 details the conditions associated with each front-panel indicator code. 
Figure 2-1. Front-Panel Features  
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