Remove the drive cover before you start this procedure. image/svg+xml CAUTION image/svg+xml Crush Hazard Loosen the cover screws. Do not fully remove them. If you fully remove the cover screws, the terminal cover can fall and cause moderate injury. Unplug the fan cables from the fan connectors. Figure 1. Unplug the Fan Cables Fan connectors Fan cables Circuit board cooling fan units Loosen the screws that safety the circuit board cooling fan unit and slide the circuit board cooling fan unit up. Note: To remove the fan unit, it is only necessary to loosen the screws. Figure 2. Slide the Circuit Board Cooling Fan Units Screws Remove the circuit board cooling fan units. Figure 3. Remove the Circuit Board Cooling Fan Units Remove the screws that safety the circuit board cooling fans and remove the fans. Figure 4. Remove the Circuit Board Cooling Fans Circuit board cooling fan Fan unit base
