Morrison had already put West Brom ahead after being allowed acres of space in the box while Robert Koren had missed an one-one with Robert Green when Noble equalised after Di Michele's header had been saved.
The Italian, who officially takes charge of the team from Monday, will also be concerned about his attacking options after Dean Ashton was forced off through injury early on, although replacement DiMichele was instrumental in dragging his side back into the game when they looked in danger of being overrun.