Dell PowerEdge R510 Hardware Owner's Manual page 15

Item Indicator, Button,
or Connector
2 NMI button
3 Video connector
4 LCD menu buttons
(optional)
5 LCD panel (optional)
6 System identification
button (optional)
Icon Description
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.
Connects a monitor to the system.
Allow you to navigate the control panel
LCD menu.
Provides system ID, status information,
and system error messages.
The LCD lights blue during normal
system operation. The LCD lights
amber when the system needs attention,
and the LCD panel displays an error
code followed by descriptive text.
NOTE:
AC power and an error has been
detected, the LCD lights amber
regardless of whether the system
has been powered on.
NOTE:
support an LED panel instead of an
LCD panel. The LED panel has four
diagnostic indicator lights that display
error codes during system startup.
See "Diagnostic Lights (Optional)" on
page 27.
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 LCD panel on the front and the blue
system status indicator on the back blink
until one of the buttons is pushed again.
If the system is connected to
Systems with cabled hard drives
About Your System
15