While some reports had pegged that delay at a shorter three to five days just prior to the Friday explosion and fire, White didn't see the longer interval as an indication that Apple believes supplies will be even tighter.

"It may be a 'just in case' move on their part," said White. "If so, it's the smart thing to do."

Gregg Keizer covers Microsoft, security issues, Apple, Web browsers and general technology breaking news for Computerworld. Follow Gregg on Twitter at or subscribe to . His e-mail address is .