Intel SG-81 User Manual
Page 3

Table of Contents
Introduction .................................................... 1-1
Features & Specifications....................................................... 1-1
Layout Diagram (SG-80)........................................................ 1-3
Layout Diagram (SG-81)........................................................ 1-4
Jumpers & Connectors Description........................................ 1-5
Hardware Setup.............................................. 2-1
CPU Socket ............................................................................ 2-1
System Memory ..................................................................... 2-2
Connectors, Headers, and Switches ....................................... 2-3
ATX Power Connectors (ATX_POWER, ATX12V) 2-3
FAN Connectors (CPUFAN, SYSFAN, PWRFAN). 2-4
CMOS Memory Clearing Header (CCMOS) ........... 2-5
Accelerated Graphics Port Slot (AGP1) ................... 2-9
Internal Audio Source Connectors (CD1, AUX1) .. 2-10
Floppy Disk Drive Connector (FDC) ..................... 2-11
IDE Disk Drive Connectors (IDE1, IDE2)............. 2-12
Serial ATA connectors (SATA1, SATA2) ............... 2-13
External I/O Panel................................................... 2-14
BIOS Setup...................................................... 3-1
About the Setup Utility........................................................... 3-1
The Standard Configuration ..................................... 3-1
Entering the Setup Utility ......................................... 3-2
Updating the BIOS ................................................... 3-3
User’s Manual