• thorough cleaning of the C3600 including all cables, all circuit boards, all contacts.
• all fans will be replaced by industrial fans for long life. (this includes processor fan and power supply fan)
• all contacts will be inspected, cleaned and treated against corrosion.
• the realtime clock will be replaced by a new one (new lithium battery)
• the original power supply will be completely renewed and built in.
• you will get a new hard disk, suitable for your requirements and additional a new DVD built in.

Your general overhauled  C3600 has now an One Year STCS Warranty.