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KT690 Family
KTD-00738-0
Public User Manual
Date: 2007-12-13 Page
8 of 60
6. Connect Power supply
Connect power supply to the board by the ATX/ BTXPWR and 4-pin ATX connectors. For board to operate
connection of both the ATX/BTX and 4-pin ATX (12V) connectors are required.
7. Turn on the power on the ATX/ BTX power supply
8. Power
Button
The PWRBTN_IN must be toggled to start the Power supply; this is done by shorting pins 16
(PWRBTN_IN) and pin 18 (GND) on the FRONTPNL connector (see Connector description). A “normally
open” switch can be connected via the FRONTPNL connector.
9. BIOS
Setup
Enter the BIOS setup by pressing the <Del> key during boot up. Refer to the “BIOS Configuration / Setup“
section of this manual for details on BIOS setup.
Enter Advanced Menu / CPU Configuration / Intel SpeedStep Tech. and set this option to “Maximum
Performance”.
Note:
To clear all CMOS settings, including Password protection, move the Clr-CMOS jumper (with or
without power) for approximately 1 minute. Alternatively turn off power and remove the battery for 1
minute, but be careful to orientate the battery correctly when reinserted.