29NOTE:• The RSE-X1 MPU is hot swappable and you must perform the remove slotnumber command to stop themodule before you remove it.• When two RSE-X1 MPUs are installed on the router, the ACT LED (green) is steady on.• For the RSE-X1 LED description, see “Appendix C LEDs.”Installing a FIP moduleFollow these steps to install a FIP module. The following uses a FIP-210 as an example.Step1 Locate the slot to install the FIP module, for more information see “Appendix D Arranging slots andnumbering interfaces.”Step2 Remove the captive screws on the filler panel with a Phillips screwdriver.Step3 Use even pressure to gently push the FIP module into the slot along the slide rails until positioning pinson the backplane are seated in the positioning holes, and then push the ejector levers inward to lock theFIP module in position.Figure 32 Insert a FIP moduleStep4 Fasten the captive screws on the FIP module clockwise with a Philips screwdriver.Step5 If the router is powered off, power it on.After the FIP module is powered on, the RUN LED (green) flashes once and then flashes fast (at 8 Hz). Itflashes slowly (at 1 Hz) after the application is loaded. This means that the FIP module runs properly.