Yes you can.
its impossible once rote , rote 4ever Is the CD a CD-R or CD+R? If so, you cannot reformat it. Once the disk is finalized, it becomes "read only" and there is no way to reformat because it is a "write once" disk. Is the CD a CD-RW or CD+RW? If so, you can reformat it.
A memory card that has the ability to reformat a ps2 game disk
You can do this from a terminal window, however reformatting the computer will require you to reload the operating system from scratch (and you will lose all your data) before you can use it again.
Yes, when you "reformat" it erases the hard drive completely. It will be an empty drive, you will have to reinstall the OS from your disk/Apple internet or reinstall from a back-up after you do it.
Two options: 1. reformat the disk 2. install another operating system.
You will need to reformat your hard disk in order to return your computer to its original state.
You can not 'reformat' a CPU. The Central Processor Unit (CPU) of a computer is the heart of a PC that processes (like a huge bank of switches) the instructions and information passing through the computer. As such its configuration changes from microsecond to microsecond as you use the PC. The only things you can reformat in respect to a computer are its data storage devices (normally disks) and the process usually involves overwriting anything that was on the disk before and starting clean. Be warned, if you reformat your system disk you will lose your computers operating system and it wont work afterwards!
It wipes all your data off your hard disk.
To reformat a CD-RW use a disk utility application, or an application like Toast. Reformatting will erase all media on the CD-RW. The CD-RW can then be re-written, or burned again with new information.
You might not need to reformat. You could try just uninstalling the Novell Client, by going to the properties of the Network adapter. If you do want / need to reformat, you should do it with the original disk that came with the computer. Sometimes the EULA key will not work with other manufacturer's CD.
In order to reformat (restore to factory settings) you need to do a clean install (using an installation disk) However, I would recommend backing up important documents, if you don't own an external hard drive, I suggest this: http://gdisk.sourceforge.net/
You can open "My Computer", right-click on the floppy, and select "Format". Or, open up a command window and type FORMAT A: