Service manual

Chapter 6 Replacing Parts
82
Thumbscrew
on back of fan
module
Fan Module Removal
NOTE It may be necessary to remove some of the PCI boards (full length PCI boards)
before removing the fan tray. Generally, you only need to remove the fan tray to
remove the system board or access the cables. The processor modules have been
removed for clarity.
9. If necessary, remove the fan tray by loosening the two thumbscrews holding it in place.