P330 Direct

Press the front power button; if unresponsive, hold for four seconds to force a shutdown.

Place on a stable, well-ventilated surface near a grounded outlet. Press the front power button; if unresponsive, hold

On some models, pressing Alt+P on a keyboard connected to the specific Gen 1 USB port can turn the computer on. Maintenance & Security Press the front power button

Read the Hardware Maintenance Manual before replacing components like RAM or M.2 SSDs. Press the front power button; if unresponsive, hold

Access the UEFI BIOS menu to change startup sequences or enable RAID configurations. Nikon Coolpix P330 P330 Hardware Maintenance Manual - Lenovo