Toshiba T4700CS Maintenance Manual page 99

3.17 Hard Disk Format
This function performs a low-level (physical) hard disk format and also executes the follow-
ing:
1. All track FORMAT
2. Good track FORMAT
3. Bad track FORMAT
4. Bad track CHECK
CAUTION: The hard disk will be erased when this program is executed. Before ex-
ecuting, transfer hard disk contents onto a backup system. This can be done with the
Toshiba MS-DOS BACKUP command. See the Toshiba MS-DOS manual for details on
using the BACKUP command.
3.17.1 Function Description
1. All track FORMAT
This option performs a low-level format of all hard disk tracks as listed in Table 3-
6 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.
Model Name
Sector sequences
Cylinders
Heads
Sectors
Sector length (bps)
2. Good track FORMAT
This option formats a specified cylinder and track as a good track. If a good track
is formatted as a bad track, use this option to change the track to a good track.
T4700CS, T4700CT, T4800CT
Table 3-6 Hard Disk Formatting Sequence
200 MB
(MK2224FC)
1
0 to 683
0 to 15
1 to 38
512
320 MB 500 MB
(MK2326FC) (MK2428FC)
1 1
0 to 968 0 to 1,015
0 to 13 0 to 15
1 to 49 63
512 512
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