Contents

Chapter

1

Product Introduction

1

 

1.1

Before You Proceed

2

 

1.2

Motherboard Overview

2

 

 

1.2.1

Placement Direction

2

 

 

1.2.2

Screw Holes

3

 

1.3

Motherboard Layout

4

 

 

 

Figure 1.1 Motherboard Layout

4

 

1.4

Specifications

5

 

1.5

Operating System support list

6

 

1.6

Board Diagram

7

 

1.7

Ordering Information

8

 

1.8

Riser Card

8

 

1.9

Bracket View

8

 

1.10

Accessories

8

 

1.11

Layout Content List

9

 

 

 

Table 1.1: Jumper Setting List

9

 

 

 

Table 1.2: JSETCOM1: COM1/+5 V/+12 V Selection

9

 

 

 

Table 1.3: JSETCOM2: COM2 RS232/422/485 Mode Selection 9

 

 

 

Table 1.4: CMOS1: Clear CMOS

10

 

 

 

Table 1.5: J1:LCD Power 3.3 V/5.5 V Selection

10

 

 

 

Table 1.6: PSON1: ATX, AT Mode Selection

10

 

 

 

Table 1.7: JWDT1: Watchdog Timer Output Option

11

 

 

 

Table 1.8: JOBS: HW monitor

11

 

1.12

Central Processing Unit (CPU) for AIMB-258

11

 

 

1.12.1

Installing the CPU

12

 

 

1.12.2

Installing the CPU Heatsink and Fan

14

 

 

1.12.3

Uninstalling the CPU Heatsink and Fan

16

 

1.13

System Memory

17

 

 

1.13.1

DIMM Sockets Location

17

 

 

1.13.2

System Memory

17

 

 

1.13.3

Memory Support List

18

 

 

 

Table 1.9: SODIMM DDR3

18

 

1.14

Connectors

19

 

 

1.14.1

Rear Panel Connectors

19

 

 

 

Table 1.10:Rear Panel Connectors

19

 

 

 

Table 1.11:LEDs

19

 

 

1.14.2

CPU Fan Connector (CPUFAN1)

20

 

 

1.14.3

System Fan Connector (SYSFAN1, SYSFAN2)

21

 

 

1.14.4

Serial Port Connector 3456 (COM3456)

22

 

 

1.14.5

Front Headphone Connector (HD1)

22

 

 

1.14.6

Front Panel Connector (JFP1/JFP2/JFP3)

23

 

 

1.14.7

ATX soft power switch (JFP1 / PWR_SW)

23

 

 

1.14.8

Reset (JFP1 / RESET)

23

 

 

1.14.9

HDD LED (JFP2 / HDDLED)

23

 

 

1.14.10External speaker (JFP2 / SPEAKER)

23

 

 

1.14.11Power LED and keyboard lock connector

 

 

 

 

(JFP3 / PWR_LED&KEY LOCK)

24

 

 

 

Table 1.12:ATX power supply LED status

 

 

 

 

(No support for AT power)

24

 

 

1.14.12USB 2.0 Connector (USB56, USB78)

24

 

 

1.14.13ATX Power Connector (ATX1)

25

 

 

1.14.14LCD Inverter Connector (VP1)

26

 

 

1.14.15LVDS Connector (LVDS1)

26

 

 

1.14.16Digital I/O Connector (DIO_CN1)

27

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AIMB-258 User Manual

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Arkon AIMB-258 user manual Contents