Joel Kolstad said:
More likely due to trying to squeeze the last penny out of the design. Such
efforts tend to make designs very sensitive to everything in the
manufacturing process going just right.
Where I work we have literally hundreds of Dell laptops that use
the affected adapters. None have blown up in the spectacular way that
seems to motivate the recall (?? I've never actually seen the supposed
failure mode mentioned ??), but many have failed due to the
wire or insulation failure at the plug's strain relief due to physical abuse
or just plain use.
Tim.