
12 | Dell PowerEdge Technical Guide
Internal chassis view Figure 3.
Chassis features
Table 4 lists the features on the R920 chassis. For additional information, see the
Dell PowerEdge
R920 Owner’s Manual
on Dell.com/Support/Manuals.
Chassis features Table 4.
Power-on indicator, power
button
The power-on indicator lights when system power is on. The
power button controls the DC power supply output to the
system.
Used to troubleshoot software and device driver errors with
certain operating systems; use only if directed to do so by
qualified support personnel or by the operating system's
documentation.
System identification button
Buttons on the back and front of a system to help identify the
unit in a data center environment.
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