Panasonic Toughbook CF-Y4HWPZZBM Operating Instructions Manual page 52

Reinstalling Software
52
<When the hard disk backup function has been enabled>
When the message [The Backup function has been enabled. If [Recovery] or
[Erase HDD] is executed, the Backup function will be disabled, and your
Backup data will be lost.] appears, press the Y key.
B If you agree, press the 1 key.
If you do not agree, press the 2 key.
If you press the 1 key the menu will be displayed.
If you press the 2 key the reinstallation will be canceled.
C Make a selection from the menu.
To return the computer to its status at the time of purchase
Press the 1 key.
To divide the hard disk into two partitions (for OS and data)
Press the 2 key.
Enter the basic partition size (GB) for the operating system installation
and press the Enter key.
• You can cancel this operation by pressing the 0 key.
• The data partition size is the remainder after subtracting the basic
partition size. (Data partition: 1 GB or more)
Maximum settable size differs depending on the model.
To reinstall Windows in the first partition without changing the partition
configuration
Press the 3 key.
• The first partition size must be 6 GB or more of the hard disk size.
Reinstallation cannot be performed with a small partition size.
<When the hard disk backup function has been enabled>
If you select [1] or [2], the message [The Backup function has been enabled.
If [Recovery] is executed, the Backup function will be disabled, and your
Backup data will be lost.] appears. In this case, press the Y key.
If the message [Computer must be rebooted in order to execute [Recovery]]
appears, press the R key.
D At the confirmation message, press the Y key.
The operation of reinstallation for the hard disk starts automatically.
(The operations take about 20 minutes.)
Do not interrupt the reinstallation procedure before completion, for
example by turning off the computer or pressing the Ctrl + Alt + Del
key, as this may prevent Windows from starting up, or may cause data
to be lost so that the reinstallation procedure cannot be executed.