Dell PowerEdge R520 Owner's Manual - Page 9
About Your System, Front-Panel Features And Indicators - raid drivers
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1 About Your System Front-Panel Features And Indicators Figure 1. Front-Panel Features and Indicators Figure 2. Front-Panel Features and Indicators for a Software RAID System Item Indicator, Button, or Icon Description Connector 1 Power-on indicator, power button The power-on indicator lights when the system power is on. The power button controls the power supply output to the system. NOTE: On ACPI-compliant operating systems, turning off the system using the power button causes the system to perform a graceful shutdown before power to the system is turned off. 2 NMI button Used to troubleshoot software and device driver errors when using certain operating systems. This button can be pressed using the end of a paper clip. 9
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About Your System
Front-Panel Features And Indicators
Figure 1. Front-Panel Features and Indicators
Figure 2. Front-Panel Features and Indicators for a Software RAID System
Item
Indicator, Button, or
Connector
Icon
Description
1
Power-on indicator, power
button
The power-on indicator lights when the system power is
on. The power button controls the power supply output to
the system.
NOTE:
On ACPI-compliant operating systems, turning
off the system using the power button causes the
system to perform a graceful shutdown before power
to the system is turned off.
2
NMI button
Used to troubleshoot software and device driver errors
when using certain operating systems. This button can be
pressed using the end of a paper clip.
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