vii
Using System Resources ..............................................................................................53
8 System Board Overview..........................................................................................55
System Board Standard Features..................................................................................56
System Board Map.......................................................................................................58
Operating Environment ...............................................................................................60
9 System Board Upgrades..........................................................................................61
Removing the System Board ........................................................................................62
Removing or Replacing a Processor .............................................................................63
Intel Pentium II Processor ..............................................................................63
Intel Celeron Processor ..................................................................................65
Jumper Settings ...........................................................................................................66
Processor Core Frequency Selection/Clear CMOS Jumper (J11) .....................66
In-Order Queue Depth Selection Jumper (J26) ...............................................68
Power Loss Condition Selection Jumper (J36) ................................................68
Main Memory..............................................................................................................69
Expansion Cards..........................................................................................................69
Connectors and Ports ...................................................................................................71
Primary/Secondary IDE connectors ................................................................71
Floppy Disk Drive Connector .........................................................................71
Cabinet-Mounted Speaker Connector .............................................................72
ATX System Board Power Supply Connector .................................................72
Fan Power Connectors (J13, J20, J28) ............................................................73
Front Panel Connector (J30 mini-tower, J42 desktop).....................................73
DMA Connector for PCI Audio Card (J34) ....................................................74
Modem Card Connector (J33) and LAN Card Connector (J35).......................74
PS/2 Ports ......................................................................................................75
USB Ports ......................................................................................................75
Serial Ports ....................................................................................................75
Parallel Port ...................................................................................................75
Game/MIDI Port ............................................................................................76
Sound I/O Ports..............................................................................................76
10 Audio Card............................................................................................................77
Audio Card Overview ..................................................................................................78
Audio Card Connectors and Ports ................................................................................78
11 BIOS Setup............................................................................................................81
Using BIOS Setup........................................................................................................82
Entering BIOS Setup ...................................................................................................82
Navigating BIOS Setup................................................................................................83
BIOS Setup Menus ......................................................................................................83
Main Menu ....................................................................................................84
Advanced Menu .............................................................................................86
Security Menu................................................................................................88
