Dell PowerEdge 800 Service Manual Page 17

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Indicators, Messages, and Codes
Dell™PowerEdge™800SystemsInstallationandTroubleshootingGuide
Front-Panel Indicators and Features
Back-Panel Features and Indicators
SCSI Hard-Drive Indicator Codes
Power Indicator Codes
NIC Indicator Codes
Diagnostics Indicator Codes
System Messages
System Beep Codes
Warning Messages
Diagnostics Messages
Alert Messages
Baseboard Management Controller Messages
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
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.
Front-Panel Indicators and Features
System Status Indicators
The system front panel incorporates blue and amber system status indicators. The blue indicator lights up when the system is operating correctly. The amber
indicator lights up when the system needs attention due to a problem with power supplies, fans, system temperature, or hard drives.
Table2-1 lists the system's indicator patterns. Different patterns are displayed as events occur in the system.
Table 2-1. System Status Indicator Patterns
Figure2-1 shows the controls, indicators, and connectors located behind the optional bezel on the system's front panel. Table2-2 describes the front-panel
features.
Figure 2-1. Front-Panel Features and Indicators
Blue and Amber System Status
Indicator
Description
Off
Power is not available to the system.
Amber indicator is blinking.
The system has detected an error. See "System Messages" and "Troubleshooting Your System" for more
information.
Blue indicator is on. Amber indicator is off
Power is on, and the system is operational.
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