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Replacing the MX2020 Air Baffle
Removing the MX2020 Air Baffle
To remove the air baffle—MX2000-UPR-BAFFLE:
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Loosen the four captive screws located on either side of the air baffle that is attached to the upper fan tray access door.
- Grasp the air baffle, and pull straight out from the upper
fan tray access door as shown in Figure 1.
Figure 1: Removing the Air Baffle
Installing the MX2020 Air Baffle
To install the air baffle—MX2000-UPR-BAFFLE:
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Close the upper fan tray access door.
- Align the holes on the air baffle with the holes located on either side of the upper fan tray access door, (see Figure 2).
- Tighten the four captive screws to secure the air baffle to the upper fan tray access door.
Figure 2: Installing the Air Baffle

To direct exhaust air away from the router, the louvers on the air baffle must be set to a 10-degree fixed upward tilt with respect to the horizontal.