AXIOMTEK NA-550 Series, User Manual, Page: 5 / 49

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Table of Contents
Disclaimers ..................................................................................................... ii
Safety Approvals ........................................................................................... iii
Safety Precautions ........................................................................................ iv
Chapter 1 Introduction
1.1 General Description ............................................................................ 1
1.2 Features ............................................................................................... 1
1.3 Specifications ...................................................................................... 2
1.4 Dimensions and Outlines ................................................................... 4
1.5 I/O Outlets ............................................................................................ 4
1.5.1 Front Panel .................................................................................................. 4
1.5.2 Rear Panel .................................................................................................. 6
Chapter 2 Hardware and Installation
2.1 Check List ............................................................................................ 7
2.2 Board Layout ....................................................................................... 8
2.3 Jumper Settings .................................................................................. 9
2.3.1 Restore BIOS Optimal Defaults Jumper (JP4) .......................................... 10
2.3.2 Auto Power On Jumper (JP5) ................................................................... 10
2.4 Connectors ........................................................................................ 11
2.4.1 PS/2 Keyboard and Mouse Connector (CN1) ........................................... 12
2.4.2 VGA Connector (CN2) ............................................................................... 12
2.4.3 8-pin ATX 12V CPU Power Connector (CN4) ........................................... 12
2.4.4 SATA Power Connector (CN6) .................................................................. 13
2.4.5 USB Connector (CN7) ............................................................................... 13
2.4.6 24-pin ATX Power Connector (CN10) ....................................................... 13
2.4.7 Front Panel Connector (CN11) .................................................................. 14
2.4.8 COM2 Connector (COM2) ........................................................................ 14
2.4.9 System Fan Connectors (FAN1 ~ FAN4) .................................................. 15
2.4.10 Serial ATA Connectors (SATA1 and SATA2) ............................................. 15
2.5 Hardware Installation ........................................................................ 16
2.5.1 Installing the CPU ...................................................................................... 16
2.5.2 Installing the Memory ................................................................................ 19
Chapter 3 AMI BIOS Setup Utility
3.1 Starting ............................................................................................... 21