Lennox Hearth AX45Q - Manual (Page 15)

User’s Manual
AX45Q User’s Manual 15
1.5 Motherboard overview
Before you install the motherboard, study the configuration of your chassis to ensure that
the motherboard fits into it.
Make sure to unplug the power cord before installing or removing
the motherboard. Failure to do so can cause you physical injury and
damage motherboard components.
1.5.1 Placement Direction
When installing the motherboard, make sure that you place it into the chassis in the correct
orientation. The edge with external ports goes to the rear part of the chassis as indicated in
the image below.
1.5.2 Screw Holes
Place ten (10) screws into the holes indicated by circles to secure the motherboard to the
chassis.
Place this side towards
the rear of the chassis