User Guide
About Your System 13
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 USB connectors (2) Connects USB devices to the system. 
The ports are USB 2.0-complaint. 
4 Video connector Connects a monitor to the system.
5 LCD menu buttons Allows you to navigate the control panel 
LCD menu.
6 LCD panel 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: If the system is connected to AC 
power and an error has been detected, 
the LCD lights amber regardless of 
whether the system has been powered on.
7 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 system status 
indicator on the chassis back panel flash 
blue until one of the buttons is pushed 
again.
Item Indicator, Button, or 
Connector
Icon Description










