Complete these tasks:
"2.1 How to Power Off the System"
"2.4 How to Position the System for Service"
"2.6 How to Remove the System Cover"
"2.8 How to Avoid Electrostatic Discharge"
Loosen the two captive Phillips screws securing the fan tray assembly to the chassis.
Lift the fan tray assembly out of the system chassis.
To replace the fan tray assembly, complete this task:
"6.4 How to Replace the Fan Tray Assembly"