is fully tested (including full burn-in testing).
is refurbished with replacement parts for any defective modules identified in testing.
is put through a thorough cleaning process and inspection.
is repackaged (including appropriate manuals, cables, new boxes, and so on).
includes either the Operating System originally shipped with the unit or, in some cases, a more recent version.
is placed into a Final QA inspection prior to being added to sellable refurbished stock.
Refurbishment procedures follow the same basic technical guidelines as Apple’s Finished Goods testing procedures.