Lennox Hearth AX45Q - Manual (Page 2)

AX45Q
2 AX45Q User’s Manual
Contents
Safety information ............................................................................................................. 4
About this guide ................................................................................................................ 5
Typography ........................................................................................................................ 6
AX45Q specifications summary ....................................................................................... 7
1.1 Welcome! ...................................................................................................................... 9
1.2 Package contents ...................................................................................................... 10
1.3 Special features ......................................................................................................... 11
1.3.1 Product highlights ..................................................................................................... 11
1.4 Before you proceed ................................................................................................... 14
1.5 Motherboard overview ............................................................................................... 15
1.5.1 Placement Direction .................................................................................................. 15
1.5.2 Screw Holes .............................................................................................................. 15
1.5.3 Motherboard Layout .................................................................................................. 16
1.6 Central Processing Unit (CPU) ................................................................................. 17
1.6.1 Installing the CPU ..................................................................................................... 17
1.6.2 Installing the CPU Heatsink and Fan ........................................................................ 20
1.6.3 Uninstalling the CPU Heatsink and Fan .................................................................... 22
1.7 System memory ......................................................................................................... 24
1.7.1 Overview ................................................................................................................... 24
1.7.2 Memory Configurations ............................................................................................. 25
1.7.3 Installing a DIMM ...................................................................................................... 26
1.7.4 Removing a DIMM .................................................................................................... 27
1.8 Expansion slots ......................................................................................................... 28
1.8.1 Installing an Expansion Card .................................................................................... 28
1.8.2 Configuring an Expansion Card ................................................................................ 28
1.8.3 PCI slots ................................................................................................................... 29
1.8.4 PCI Express x16 ....................................................................................................... 29
1.8.5 PCI Express x1 ......................................................................................................... 29
1.9 Jumpers ...................................................................................................................... 30
1.9.1 Clear RTC RAM (CLRTC) ......................................................................................... 30
1.9.2 COM1/2 Voltage Select (JCOMPWR5, JCOMPWR6) .............................................. 31
1.9.3 RS232/422/485 Select (JSETCOM1, JSETCOM2)................................................... 31
1.9.4 Intruder Select (CHASSIS1) ..................................................................................... 32
1.10 Connectors ............................................................................................................... 33
1.10.1 Rear panel connectors ............................................................................................ 33
1.10.2 Internal connectors ................................................................................................. 34