Maintenance 7-13SYSTEM DIAGNOSTICSThe System Diagnostics runs several tests on the workstation.Select [Tool menu] - [Test and diagnostics] in the NEC EXPRESSBUILDER to diagnose thesystem.Test ItemsThe following items are tested in system diagnostics. Memory CPU cache memory Hard disk drive used as a systemIMPORTANT: When executing the system diagnostics, make sure todisconnect the LAN cable. Executing the system diagnostics with theLAN cable connected, the network may be influenced.NOTE: On checking the hard disk drive, no data is written into thedisk.Startup and Exit of System DiagnosticsFollow the steps below to start the system diagnostics. (If the workstation is running, shut it down,and execute Step 1 through Step 12.)Procedures to start the diagnostics program are as follows:1. Shutdown the OS, and power off the workstation. Then, unplug the power cord.2. Disconnect all the LAN cables from the workstation.3. Plug the power cord and power on the workstation.4. Use the NEC EXPRESSBUILDER DVD to start the system.5. Select [Tool menu].NOTE: If the system displays the [Language selection] menu, select[English].6. Select [Test and diagnostics].Select [End-User Mode] and the system diagnostics starts. The diagnostics will becompleted in approximately three minutes. When the diagnostics is completed, the screenof the display changes as shown below:
