Assembly Instructions

MXI1503-2004 OPERATIONS AND MAINTENANCE
PUB13-10 Rev 1 14
8 SERVICE
The MXi contains few user-serviceable parts; the modular surface-mount design makes module replacement
and/or factory repair the most efficient repair method.
The service most likely to be performed by users is the replacement of the fan array.
8.1 REMOVING THE FAN ARRAY
The MXi fan array consists of four 4” muffin-type fans which are attached to the mounting plate. The mounting
plate is secured to the bottom of the MXi chassis with three Phillips head screws.
Figure 7 Bottom View of MXi
1. Turn the MXi OFF.
2. Disconnect the AC power from the MXi.
3. Slide the MXi partially out from the mounting rack. Important: Ensure that the weight of the MXi is fully
supported.
4. With a Phillips screwdriver, remove the three mounting screws on the underside of the MXi. When
removing the last screw, be sure to hold the mounting plate in place.
5. Remove the mounting plate. The fan array is attached to the mounting plate and comes out with the plate.