Removing the M40e Air Filter
To remove the air filter:
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis. For more information about ESD, see Preventing Electrostatic Discharge Damage to an M Series, MX Series, or T Series Router.
- Loosen the thumbscrew at each corner of the air filter cover.
- Grasp the edges of the air filter and pull it away from the front of the chassis.
- Inspect the filter for dust, dirt, and holes. If needed, replace it.
Figure 1: Removing the Air Filter
