Before anyone undertakes a major OS leap, PLEASE:
1. Purchase an external FireWire hard drive
2. Download Carbon Copy Cloner or SuperDuper (simple yet effective cloning applications)
3. Run disk utilites on current startup disk AND blank external FW
4. Locate and read all related upgrade path information
5. Make a bootable partition on the FW external and clone (duplicate) your current drive ("Source") to the bootable FW partition ("Target")
6. Test new external
NOW it is safe to:
7. (a) Erase and Install the new OS; or (b) jump right in with a direct upgrade. If "b" fails, see "a"
1. Purchase an external FireWire hard drive
2. Download Carbon Copy Cloner or SuperDuper (simple yet effective cloning applications)
3. Run disk utilites on current startup disk AND blank external FW
4. Locate and read all related upgrade path information
5. Make a bootable partition on the FW external and clone (duplicate) your current drive ("Source") to the bootable FW partition ("Target")
6. Test new external
NOW it is safe to:
7. (a) Erase and Install the new OS; or (b) jump right in with a direct upgrade. If "b" fails, see "a"