32Key Lock SettingsIt is possible to lock the buttons on the front panel to make them unusable.When the [SET] button is pressed while displaying the key lock display, the message of "Keylock Enabled" will be displayedand the buttons on the front panel will be locked.The time and date display (standby display) will be displayed soon after the buttons are locked.[SET]To release the key lock, press any button on the front panel.The LCD will display the password box.Enter the password that has set for "Front panel key lock" of "Basic Setup" under "System" on the SETUP MENU.When the password is confirmed, the locked buttons will be released.Note:Default password: 12345Set the HDD ModeThe following HDD modes are available for maintenance.• RAID 5 mode settings [RAID5]Set to the RAID 5 setting.• Single mode settings [SINGLE]Release the RAID 5 mode and set to the single mode.• HDD recovery [RECOVERY]Perform the HDD recovery after replacing the HDD when one of the RAID disk failed.• RAID board initialization [INIT.]Initialize the RAID board. It is necessary to initialize the RAID board when changing the mode between the RAID 5 modeand the single mode, and when the HDD failure caused "2 DOWN" of RAID.• HDD safety mode [HDD Safe Mode: ACCEPT]When maintaining (HDD replacement, installation, etc.) without turning the power of the unit off, activate the HDD safetymode.• Unit number (of the extension unit) check [EXT Number Check]Unit number of the connected extension unit number will be displayed.