
EAX-Q87R User’s Manual
EAX-Q87R User’s Manual
Contents
1. Getting Started..............................................................................................................7
1.1 Safety Precautions......................................................................................................7
1.2 Packing List.................................................................................................................7
1.3 Document Amendment History ...................................................................................8
1.4 System Specifications.................................................................................................9
1.5 Architecture Overview –Block Diagram....................................................................11
2. Hardware Installation .................................................................................................12
2.1 Product highlights......................................................................................................12
2.2 Motherboard Overview..............................................................................................15
2.2.1 Placement Direction .................................................................................................15
2.2.2 Screw Holes.............................................................................................................15
2.2.3 Motherboard Layout.................................................................................................16
2.3 Jumper and Connector List.......................................................................................17
2.4 Central Processing Unit (CPU)..................................................................................19
2.4.1 Installing the CPU.....................................................................................................20
2.4.2 Installing the CPU Heatsink and Fan........................................................................22
2.5 System Memory........................................................................................................25
2.5.1 Overview..................................................................................................................25
2.5.2 Memory Configurations............................................................................................26
2.5.3 Installing a DIMM......................................................................................................26
2.5.4 Removing a DIMM....................................................................................................28
2.6 Expansion Card.........................................................................................................28
2.6.1 Installing an Expansion Card....................................................................................29
2.6.2 Configuring an Expansion Card ...............................................................................29
2.6.3 PCI Express x16 slot................................................................................................29
2.6.4 PCI Express x 4 slot.................................................................................................30
2.6.5 PCI slot.....................................................................................................................30
2.7 Setting Jumpers & Connectors .................................................................................31
2.7.1 Clear CMOS Jumper (JCMOS1).........................................................................31
2.7.2 ATX/AT Mode Selection (JPSON1) ....................................................................31
2.7.3 COM2 Ring-In/ +12V/ +5V Select (JCOMPWR1) ...............................................32
2.7.4 Set COM2 RS-232/422/485 Mode (JSETCOM1)................................................32
2.7.5 ATX Power Connectors: EATXPWR1.................................................................33
2.7.6 12V ATX Power Connector (ATX12V1)..............................................................33
2.7.7 Serial Port 1 Connector (COM1).........................................................................34
2.7.8 Serial Port 2 Connector (COM2).........................................................................34