Xerox Phaser 300X 安装指南

You must have root privileges to use the mount command.  Type the 
following command:

  

mount -r -t  pcfs /dev/fd0c /mnt

You can then copy the files to your hard disk or extract the file unix.tar, as 
described in “Extracting files from unix.tar” on page 4-13.

 To eject the diskette, type:  

Do not execute the eject command from within the mount point (the 
directory to which you mounted the diskette).