P330 -

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

The P330 series includes powerful desktop workstations in various sizes. Lenovo's official P330 User Guide provides full setup and maintenance details. Key Setup Steps On some models, pressing Alt+P on a keyboard

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

Use the color-coded rear ports for monitors (DisplayPort/HDMI) and peripherals. well-ventilated surface near a grounded outlet.

Read the Hardware Maintenance Manual before replacing components like RAM or M.2 SSDs.

Place on a stable, well-ventilated surface near a grounded outlet.