Four x 3.5-inch hard drive chassisFigure 1. Front panel features and indicators — four 3.5-inch hot swappable hard drive chassis1. Power-on indicator, power button2. NMI button3. System identification button4. Video connector5. LCD menu buttons6. LCD panel7. USB management port/iDRAC Direct port8. USB connector9. Information tag10. Hard drivesTable 4. Front panel features and indicators — four 3.5-inch hot swappable hard drive chassisItem Indicator, button, orconnector Icon Description1 Power-on indicator,power buttonEnables you to know the power status of thesystem. The power-on indicator glows when thesystem power is on. The power button controlsthe power supply output to the system.NOTE: On ACPI-compliant operating systems,turning off the system using the power buttoncauses the system to perform a gracefulshutdown before power to the system isturned off.2 NMI button Enables you to troubleshoot software and devicedriver errors when running certain operatingsystems. This button can be pressed by using theend of a paper clip.Use this button only if directed to do so byqualified support personnel or by the operatingsystem's documentation.3 System identificationbuttonEnables you to locate a particular system within arack. The identification buttons are on the frontand back panels. When one of these buttons is8