Item Indicator, Button, orConnector Icon Description1 Hard drives/SSDs 2.5 inch harddrive systemEight 2.5 inch hot-swap SAS/SATA/PCIe SSDs or SAS/SATA hard drives.1.8 inch SSDsystemSixteen 1.8 inchhot-swap SASSSDs.2 USB2 connector Allows a USB device to be connected tothe system.3 USB1/iDRAC managedUSB portThe USB management port can functionas a regular USB port or provide access tothe iDRAC features. For more information,see the iDRAC User’s Guide at dell.com/esmmanuals.4 Management indicator The management indicator lights whenthe iDRAC controls the USB1 port formanagement functions.5 Sled handle Used to slide the sled out of theenclosure.6 Status indicator Provides information about the status ofthe system.7 Power-on indicator,power buttonThe power-on indicator lights when thesled power is on. The power buttoncontrols the power supply output to thesystem.Using USB diskette or USB DVD/CD drivesThe sled has USB ports on the front which allow you to connect a USB diskette drive, USB flash drive, USBDVD/CD drive, keyboard, or mouse. The USB drives can be used to configure the sled.To designate the USB diskette drive as the boot drive:1. connect the USB drive2. restart the system3. enter the System Setup4. set the drive as first in the boot sequenceThe USB device is displayed in the boot order setup screen only if it is attached to the system before yourun the System Setup. You can also select the boot device by pressing during system start-up andselecting a boot device for the current boot sequence.9