: Open a solid white or black image in full screen to spot any discoloration or stuck pixels.
: Fans in display units can become choked with dust.
: Run a quick video or several browser tabs to see if the fan becomes excessively loud or if the laptop gets uncomfortably hot. Negotiation & Protection Buying A Demo Unit At A Retail Store - Experts Exchange
: Plug a device into every USB, HDMI, and charging port to confirm they aren't loose or broken from frequent use.
: This is the most critical check, as demo units are often left plugged in 24/7, which can degrade battery capacity.
: Open a solid white or black image in full screen to spot any discoloration or stuck pixels.
: Fans in display units can become choked with dust.
: Run a quick video or several browser tabs to see if the fan becomes excessively loud or if the laptop gets uncomfortably hot. Negotiation & Protection Buying A Demo Unit At A Retail Store - Experts Exchange
: Plug a device into every USB, HDMI, and charging port to confirm they aren't loose or broken from frequent use.
: This is the most critical check, as demo units are often left plugged in 24/7, which can degrade battery capacity.