Replacing a TX Matrix Plus Lower Front Air Filter
Removing a TX Matrix Plus Lower Front Air Filter
The lower front air filter is located below the TXP-F2S SIBs. The lower front air filter weighs approximately 1.0 lb (0.45 kg).
To remove the lower front air filter (see Figure 1):
- 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 captive screws on the corners of the air filter cover.
- Remove the air filter cover.
- Near the left and right edges of the filter, press the filter back and down to release it from the retaining hooks, then pull the filter straight out.
Figure 1: Removing the Lower Front Air Filter

Installing a TX Matrix Plus Lower Front Air Filter
To install the lower front air filter (see Figure 2):
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Insert the filter element into the air filter frame.
- Slide the air filter straight into the chassis.
- Lift the front edge of the air filter and engage the filter hooks to secure it.
- Install the air filter cover.
- Tighten the captive screws on the corners of the air filter cover.
Figure 2: Installing the Lower Front Air Filter

