Toshiba Tecra 700CS Maintenance Manual page 98

(e) All track format
All tracks are formatted as good tracks, except those registered as bad
tracks in item (d) above, or those identified as bad tracks in track verifi-
cation described in item (f) below.
(f) Track verification
A check is made of all tracks, and if an ECC error, ECC-correctable-data
error, or record-not-found error is detected at a track, that track is for-
matted as a bad track automatically.
2. Good track FORMAT
If a good track has been erroneously formatted as a bad track, you can use this
subtest to reformat the track as a good track. To format a track as a good
track, enter the number for the drive, interleave, cylinder and head as indicated
in the screen prompt shown below.
Drive number select (1:#1, 2:#2) ?
Interleave number (1 / 1 - 8) ?
Press [Cylinder number (dddd)] ?
Press [Head number (dd)] ?
Press Enter to return to the Hard Disk Format menu.
3. Bad track FORMAT
To format a track as a bad track, enter the number for the drive, interleave,
cylinder and head as indicated in the screen prompt shown below.
Drive number select (1:#1, 2:#2) ?
Interleave number (1 / 1 - 8) ?
Press [Cylinder number (dddd)] ?
Press [Head number (dd)] ?
Press Enter to return to the Hard Disk Format menu.
4. Bad track CHECK
This subtest reads the entire disk and displays a list of bad tracks. The test is
terminated when a bad track check error occurs. To initiate the subtest, enter
the drive number at the prompt shown below.
Drive number select (1:#1, 2:#2) ?
Bad tracks will be displayed in the format shown below.
[[cylinder, head = 0123 03]]
Press Enter to return to the Hard Disk Format menu.
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700 Series