General Description 2-175. If you set a password using the SETUP, the password entry screen appears uponsuccessful completion of POST.Up to five password entries will be accepted. Five incorrect password entries disable theworkstation to boot. In such a case, turn off the power and wait about ten seconds beforeturning on to boot the workstation.IMPORTANT: Do not set a password before installing an OS.6. The OS starts when POST completes.When POST detects an error, it displays an error message on the display unit screen.IMPORTANT: Take a note on the messages displayed beforeconsulting with your service representative. Alarm messages are usefulinformation for maintenance.Power OffFollow the procedure below to power off the workstation. If the power cord of the workstation isconnected to a UPS, refer to the manual that comes with the UPS or the manual for the applicationthat controls the UPS.IMPORTANT: Always allow POST to complete before turning off theworkstation.1. Shut down the OS.2. Press the POWER switch on the front of the workstation.The POWER/SLEEP lamp goes off.3. Power off peripheral devices.