把一个磁盘分区的步骤： 1. Type format at the PRompt and press Return. 2. Choose a disk by selecting the number to the left corresponding to its description. 3. Type partition at the format prompt. 4. Type print at the partition prompt. 5. Type partition number to change the root partition. 6. Enter the new values. 7. Once you are satisfied with the partition table, label the disk.
