54Figure 36 Remove a fan tray1: Loosen the captive screws on the fan tray 2: Take the fan tray out of the chassisInstalling a fan trayFollow these steps to install a fan tray:Step1 Wear an ESD-preventive wrist strap and make sure the wrist strap has a good skin contact and is wellgrounded. For more information, see the chapter “Installing modules.”Step2 Take out the fan tray from its package.Step3 Holding the handle of the fan tray with one hand and supporting bottom with the other, gently slide thefan tray along the guide rails into the slot until it is firmly seated in the slot.Step4 Fasten the captive screws on the fan tray.Replacing an air filterCAUTION:Clean air filters every three months to guarantee adequate ventilation and avoid over-temperature.The air filter of the S10508-V is different from other models.• The S10508-V has one air filter on the bottom of the chassis front and the air filter has captivescrews.• The S10504 and S10508 have two air filters that use common screws on the left of the chassis.
