Initial System Check involves checking current stat of your computer to ensure peak performance. Internal settings will be inspected and adjusted where needed.
Remove case cover, check all addon cards to insure they are properly seated. Check all ribbons and cables to ensure they are attached securely to all devices.
Remove and replace Chassis Fan, Heatsink and Power Suppy Fan to ensure all components are being cooled properly
Update all software including Windows Updates, AVG, Adaware, etc. Run Virus Scan, as well as Spyware Scan. Tweak windows for best performance
Clean and check DVD Players-Burners, Card Readers, Printers, Monitors, Keyboards, Mice, etc to ensure all devices are functioning normally.