Toshiba 70CT User Guide - Page 102

3 Tests and Diagnostics 3.18 Hard Disk Format 3.18 Hard Disk Format This command executes hard disk formatting. There are two types of hard-disk formatting: q Low-level (physical) formatting q MS-DOS (logical) formatting This hard disk format function performs a low-level format of the hard disk and executes the following hard disk formats and check: 1. All track FORMAT 2. Good track FORMAT 3. Bad track FORMAT 4. Bad track CHECK NOTE: The contents of the hard disk will be erased when this program is executed. Before executing the function, transfer the contents of the hard disk onto floppy disk. Check to see if the Microsoft Create System Disks Tools (MSCSD.EXE) still exists in the System Tools Folder. (This tool can be used only once.) If it exists, use it to back up the preinstalled software, then use the Backup utility in the System Tools folder to back up the entire disk, including the user's files. Refer to the operating system instructions. 3.18.1 Function Description 1. All track FORMAT This option performs a low-level format of all the tracks on the hard disk as shown in Table 3-5 below: NOTE: Before executing the all track format option, check for bad tracks using the Bad Track CHECK option or display a list of bad tracks on the HDD. Table 3-5 Hard disk formatting sequence Items Storage capacity Heads Bytes per sector Rotation speed (rpm) (MT800) 815 2 512 4,000 Libretto 50CT/70CT Maintenance Manual 3-37