Turn on the power to the monitor and to all external devices.
Turn the power switch on the back of the workstation to the On ( | ) position.
Press and release the power switch on the front panel.
After several seconds, verify that the Power LED next to the power switch is lit.
The Power LED lights up after the workstation begins the internal booting process.
To change the system parameters in the BIOS, press the F2 key during the POST process to access the BIOS Setup Utility.
Be careful when making changes to the system BIOS, as some changes can cause your system to malfunction. See the Sun Ultra 27 Workstation Service Manual for information about the BIOS Setup Utility.