To turn off the machine's power while Erase All Memory is enabled, suspend Erase All Memory in advance. Erase All Memory will resume when you turn on the main power.
If [Secure Erase] or [Format] has been selected, the process cannot be suspended.
Erase All Memory cannot be canceled.
Press [Suspend] while Erase All Memory is in progress.
Press [Yes].
Erase All Memory is suspended.
Turn off the main power.
For details about turning off the main power, see "Turning On/Off the Power", Getting Started.