A server is being set up at a client location. The system has been powered up for a clean install of the base OS. The CD is in the drive. After 5 minutes, the system is hung. There is no activity with the CD-ROM drive and nothing to select on the screen. Which of the following procedures should be performed next?（）

• A、Boot off diskette and change boot device to CD
• B、Change the bootlist for normal mode and reboot
• C、Reboot and press 5/F5 after keyboard is displayed on the screen
• D、Press enter to open SP menus once OK is showing in the LEDs