TI-99/4A FAQ: Maintenance

  • Clean your cartridge port
  • Clean keyboard switches (for mechanical keyboards)
  • Refurb membrane keyboard (for Mitsumi keyboards)
  • Clean cartridge contacts
  • Replace heat sync compound on VDP chip/heat sync
  • Clean motherboard, internal power supply and case of dust/debris ensuring airflow

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.