12 About Your SystemLCD Panel Features (Optional)The system's LCD panel provides system information and status and errormessages to signify when the system is operating correctly or when the systemneeds attention. See "LCD Status Messages (Optional)" on page 23 forinformation on specific status codes.The LCD backlight lights blue during normal operating conditions and lightsamber to indicate an error condition. When the system is in standby mode,the LCD backlight will switch off after five minutes of inactivity, and can beturned on by pressing the Select button on the LCD panel. The LCDbacklight will remain off if LCD messaging is turned off through the BMC oriDRAC utility, the LCD panel, or other tools.6 System identificationbuttonThe identification buttons on the frontand back panels can be used to locatea particular system within a rack.When one of these buttons is pushed,the LCD panel on the front and the bluesystem status indicator on the back blinkuntil one of the buttons is pushed again.7 USB connectors (2) Connects USB devices to the system.The ports are USB 2.0-compliant.8 Hard drives (4) Up to four 2.5-inch in 3.5-inch HDD hotswap carrier or up to four 3.5-inchcabled/hot swap.9 System identificationpanelA slide-out panel for system informationincluding the Express Service tag,embedded NIC MAC address, andiDRAC6 Enterprise card MAC address.10 Optical drive(optional)One optional slim-line SATADVD-ROM drive or DVD+/-RW drive.NOTE: DVD devices are data only.Item Indicator, Button, orConnectorIcon Description