PCs and servers have never been a core IBM product. Their core product is the same as it's always been: enterprise consulting, and mainframes. Enterprise consul

PCs and servers have never been a core IBM product. Their core product is the same as it's always been: enterprise consulting, and mainframes. Enterprise consulting is the biggest part now, although mainframes have long been effectively subsumed into that anyway (renting a mainframe is just part of a solution package).