Technical Product Specification

iii
Board Identification Information
Basic Desktop Board DX79TO Identification Information
AA Revision
BIOS Revision
Notes
G28805-400 SIX7910J.86A.0281 1,2
Notes:
1. The AA number is found on a small label on the component side of the board.
2. The X79 chipset used on this AA revision consists of the following component:
Device Stepping S-Spec Numbers
82X79 PCH C0 SLJHW
Specification Changes or Clarifications
The table below indicates the Specification Changes or Specification Clarifications that
apply to the Intel
®
Desktop Board DX79TO.
Specification Changes or Clarifications
Date
Type of Change
Description of Changes or Clarifications
January 2012 Spec Change Added Section 1.12.2.10 Power Supervisor
June 2012 Spec Clarification Corrected the order of items in Table 9
October 2012 Spec Clarification Updated Table 30. Environmental Specifications to address
operating temperature requirements for the board.
November 2013
Spec Clarification
Updated Section 1.5 System Memory.
Errata
Current characterized errata, if any, are documented in a separate Specification
Update. See
http://www.intel.com/content/www/us/en/motherboards/desktop-
motherboards/motherboards.html?wapkw=desktop+boards for the latest
documentation.