Acrosser AR-B7290 User Manual

Page 2

AR-B7290

Contents

Safety Information .......................................................................................................... 5
Technical Support ............................................................................................................ 6
Conventions Used in This Guide .................................................................................... 6
Packing List ....................................................................................................................... 7
Revision History ............................................................................................................... 8
Specifications Summary .................................................................................................. 9
Block Diagram ................................................................................................................. 12
Production Introduction ............................................................................................... 14

1.1

Before you Proceed

................................................................................................ 14

1.2

Motherboard Overview

............................................................................................ 15

1.2.1

Placement Direction ....................................................................................................................... 15

1.2.2

Screw Holes ................................................................................................................................... 15

1.3

Motherboard Layout

................................................................................................ 16

1.3.1

Layout Content List ........................................................................................................................ 17

1.4

Central Processing Unit (CPU)

................................................................................ 19

1.4.1

Installing the CPU ........................................................................................................................... 20

1.4.2

Installing the CPU Heatsink and Fan ............................................................................................. 23

1.5

System Memory

...................................................................................................... 26

1.5.1

DIMM Sockets Location ................................................................................................................. 26

1.5.2

Memory Configurations .................................................................................................................. 27

1.5.3

Installing a DDR2 DIMM ................................................................................................................. 28

1.5.4

Removing a DDR2 DIMM ............................................................................................................... 29

1.6

Expansion Slots

...................................................................................................... 30

1.6.1

Installing an Expansion Card ......................................................................................................... 30

1.6.2

Configuring an Expansion Card ..................................................................................................... 30

1.6.3

Standard Interrupt Assignments ..................................................................................................... 31

1.6.4

PCI Slot .......................................................................................................................................... 31

1.7

Jumpers

.................................................................................................................. 32

1.7.1

Clear CMOS (CLRTC) .................................................................................................................... 32

1.7.2

COM1 RI/+5V/+12V Selection (JCOMPWR1) ............................................................................... 33

1.7.3

COM2 RI/+5V/+12V Selection (JCOMPWR2) ............................................................................... 33