General Description 2-35

POST Error Messages

When POST detects an error, it displays an error message on the display unit screen. See Chapter 8 for POST error codes.

IMPORTANT: Take a note on the messages displayed before consulting with your service representative. Alarm messages are useful information for maintenance.

Power Off

Follow the procedure below to power off the server. If the power cord of the server is connected to a UPS, refer to the manual that comes with the UPS or the manual for the application that controls the UPS.

IMPORTANT: Always allow POST to complete before turning off the server.

1.Shut down the OS.

2.Press the POWER switch on the front of the server. The POWER LED goes off.

3.Power off peripheral devices.