Larcan Inc RXI5U User Manual

Page of 19
REVIVE OPERATIONS AND MAINTENANCE 
8.1 
 
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. 
R
EMOVING THE 
F
AN 
A
RRAY
 
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 10 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.