The following screenshots show step by step, how to install OpenSolaris 2008.05.
Boot as LiveCD
Before you install, you can use the Device Driver Utility to check for hardware compatibility.
Click on "Install OpenSolaris" to install. Make sure you backup your data.
Step 1: Disk
Choose which partition to install, set partition type to "Solaris". You can choose "Use the whole disk", then all data on the disk will be erased.
Step 2: Time Zone
There is a world map for you to choose the time zone.
Step 3: Locale
You have english, chinese, japanese...
Step 4: Users
Create the root password and a normal user(optional).
Step 5: Installation
Just wait, normally it will take about 30 minutes, but depends on your machine.
Once is done, eject the CD and reboot. Is easy right?