Panasonic Toughbook CF-H1ADBBZCM Reference Manual page 75

Hard Disk Data Erase Utility
Use the external keyboard and the mouse to operate the following steps.
If [Enter Password] is displayed during the following procedures, input the Supervisor Password or the User
Password.
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Click [Erase the whole data on the Hard Disk for security] and click [Next].
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At the confirmation message, click [YES].
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Click [Continue].
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Click [Continue] again.
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Click [YES].
Erasing the hard disk data starts.
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After erasing is completed, remove the Product Recovery DVD-ROM and click [OK].
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