An external display will not work due to the faulty AMD GPU. You will need to hard reboot if the laptop is asleep. Resetting PRAM/NVRAM has been disabled - Apple firmware password is admin. Hardware functionality.
The Apple MacBook Pro 15 from 2011 with 4 GB RAM, a 500GB HDD, and an 'off' AMD GPU is ideal for users who require a reliable, entry-level laptop for basic tasks and casual browsing.
