Replaceable Components
Replace the Upper Fan Tray
Step 1
At the front of the chassis, remove the cover panel from the top of the chassis. Firmly grasp the side edges of the panel
and pull up and away to unsnap the panel. Put the panel safely aside. See figure below.
Step 2
Loosen the screws and remove the upper fan tray access panel from the chassis. Place it safely aside.
Step 3
Loosen the two screws that secure the fan tray to the chassis.
Step 4
Grasp the center pull and pull the failed fan tray unit from the chassis.
Step 5
Set the failed fan tray safely aside.
Step 6
Hold the front of the replacement fan tray by its sides and align it with the upper fan tray bay of the chassis.
Step 7
Slowly slide the fan tray into the chassis along the guides until the rear connector is firmly seated in the midplane. If the
ASR 5500 is powered up, the fans should begin spinning.
Step 8
Tighten the screws that secure the fan tray to the chassis.
Step 9
Reinstall the access panel.
Step 10
Reinstall the top cover panel by aligning it over the balled posts and snapping it in place.
Step 11
For additional instructions, refer to
Figure 27: Upper Fan Tray Replacement
Returning Failed Components, on page
Replacing Front Fan Trays
147.
ASR 5500 Installation Guide
129