3Connect the power cable to the power supply.
a Secure and bundle the system cables with the Velcro straps that ship with your system. Loop the power cable and use the Velcro straps to attach the cable to the handle.
b Plug the other end of the cable into a power distribution unit (PDU) or power outlet.
NOTE: For nonredundant power supplies, loop the cable from the cable retention bracket up to the power plug at the back of the power supply, and connect the cable. See the Getting Started Guide for more information.
NOTE: After installing a new power supply, allow several seconds for the system to recognize the power supply and determine whether it is working properly. The power supply status indicator will turn green to signify that the power supply is functioning properly. See Figure
Internal USB Memory Key
The system provides an internal USB connector located on the front control board for use with a USB flash memory key. The USB memory key can be used as a boot device, security key, or mass storage device. To use the internal USB connector, the Internal USB Port option must be enabled in the Integrated Devices screen of the System Setup program.
To boot from the USB memory key, you must configure the USB memory key with a boot image and then specify the USB memory key in the boot sequence in the System Setup program. See "System Setup Options" on page 46. For information on creating a bootable file on the USB memory key, see the user documentation that accompanied the USB memory key.
Installing the Optional Internal USB Memory Key
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against electrostatic discharge.
1Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet and peripherals.
2Open the system. See "Opening and Closing the System" on page 68.
3Locate the USB connector on the front control board (see Figure
90
Installing System Components
