DH0: is an OFS (old file system) partition that has roughly 880K on it. 8. After the initial preparation of the boot partition, each partition must be mounted and formatted with FORMAT. https://xn--l3CA4B8epb5B.Com/category/%E0%B8%84%E0%B8%A5%E0%B8%B4%E0%B8%9B%E0%B8%AB%E0%B8%A5%E0%B8%B8%E0%B8%94/