Dell PowerEdge R905 Hardware Owner's Manual (PDF) - Page 14

Front-Panel Features and Indicators, Table 1-2., Component, Description - drivers

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Figure 1-1. Front-Panel Features and Indicators 1 23 4 56 7 8 Table 1-2. Front-Panel Features and Connectors Item Component Icon 1 Power-on indicator, power button 2 NMI button 3 System identification button Description The power button controls the DC power supply output to the system. NOTE: If you turn off the system using the power button and the system is running an ACPI-compliant operating system, the system performs a graceful shutdown before the power is turned off. If the system is not running an ACPI-compliant operating system, the power is turned off immediately after the power button is pressed. 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. Use this button only if directed to do so by qualified support personnel or by the operating system's documentation. The identification buttons on the front and back panels can be used to locate a particular system within a rack. When one of these buttons is pushed, the blue system status indicator on the front and back blinks until one of the buttons is pushed again. 14 About Your System

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14
About Your System
Figure 1-1.
Front-Panel Features and Indicators
Table 1-2.
Front-Panel Features and Connectors
Item
Component
Icon
Description
1
Power-on indicator,
power button
The power button controls the DC power
supply output to the system.
NOTE:
If you turn off the system using the
power button and the system is running an
ACPI-compliant operating system, the
system performs a graceful shutdown before
the power is turned off. If the system is not
running an ACPI-compliant operating
system, the power is turned off immediately
after the power button is pressed.
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.
Use this button only if directed to do so by
qualified support personnel or by the
operating system's documentation.
3
System identification
button
The identification buttons on the front
and back panels can be used to locate a
particular system within a rack. When one
of these buttons is pushed, the blue system
status indicator on the front and back
blinks until one of the buttons is pushed
again.
6
5
4
3
2
1
7
8