Xw400a Tags: Hard Drives Storage Last response: June 15, 2012 4:26 PM in Storage Share yammy1 June 15, 2012 5:45:08 AM Hello, head replacement please spares required More about : xw400a phil22 a c 77 G Storage June 15, 2012 4:26:53 PM The read/write heads are not user-replaceable. You will have to replace the drive. Can't find your answer ? Ask ! Publish Related resources: ForumBios detecting version of windows that are no longer there More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !