Dell PowerVault 775N Installation And Troubleshooting Manual page 6

Table 2-2. Front-Panel Features
Component Description
Power Turns system power off and on.
button
The button is enabled in the System Setup program. When disabled, the button can only turn system power
on. For more information, see the User's Guide and the operating system's documentation.
Power Provides information on power status (see
indicator
CD and Indicates read or write access to the respective drive.
diskette
drive
indicators
hard-drive Provide information on the status of the respective hard drive (see
indicators
NIC Indicate whether the NIC has a valid link to the network. (see
indicators
Status LCD Can signify when the system is operating correctly or when the system needs attention (see
Messages").
System Can be used to identify a particular system (see
identification
button
NMI button Can be used to troubleshoot software and device driver errors when using certain operating systems. This
button is often referred to as a "force dump switch" and can be pressed using the end of a paper clip. When
the option is enabled in the System Setup program and the button is pressed, an NMI alerts the system.
Use this button only if directed to do so by qualified support personnel or by the operating system's
documentation. For more information, see the User's Guide and the operating system's documentation.
Back-Panel Indicators and Features
Figure 2-3 shows the back-panel features of the system.
Figure 2-3. Back-Panel Features
"Power Indicator Codes").
"NIC Indicator
"System Identification
Table 2-3 describes the back-panel indicators.
"SCSI Hard-Drive Indicator
Codes")
Indicators").
Codes").
"LCD Status