7-8 MaintenanceStarting and Ending the System DiagnosticsProcedures to start the diagnostics program is as follows:1. Shutdown the OS, and turn off the server. Then, unplug the power cord.2. Disconnect all the LAN cables from the server.3. Plug the power cord and turn on the server.4. Use the NEC EXPRESSBUILDER CD-ROM to reboot the server.See the Chapter 6 "NEC EXPRESSBUILDER" for details.The following menu appears when started the server using the NEC EXPRESSBUILDER.5. Select [Tools].