About Your System 15
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 LCD panel on the front
and the blue system status indicator
on the back blink until one of the
buttons is pushed again.
Table 1-2. Front-Panel LED Indicators, Buttons, and Connectors (continued)
Item Indicator, Button, or
Connector
Icon Description