6-2 SYSTEM REPAIRTROUBLESHOOTINGThis section describes what you should do when a trouble occurs in the product.Problems with NEC EXPRESSBUILDERWhen the NEC Express5800/ft series is not booted from the NEC EXPRESSBUILDER CD-ROM,check the following: Did you set the NEC EXPRESSBUILDER DVD during POST and restart the server?→ If you do not set the NEC EXPRESSBUILDER DVD during POST and restart the server,an error message will appear or the OS will boot. Is BIOS configuration correct?→ The boot device order may be specified with the BIOS setup utility of the server. Use theBIOS setup utility to change the boot device order to boot the system from the optical diskdrive first.