User Guide

Installing the Motherboard
User’s Manual
3-11
(7). CCMOS1: CMOS Discharge Jumper
Jumper CCMOS1 discharge CMOS memory. When
you install the motherboard, make sure this jumper
is set for normal operation (pin 1 and 2 shorted). See
figure below.
Note
Before you clear the CMOS, you have to first turn the power off (including the +5V standby power).
Otherwise, your system may work abnormally.
After updating your BIOS and before boot up, please clear the CMOS first. Then put the jumper to its
default position. After that, you can reboot your system and ensure that your system is working fine.
(8). RT1: Temperature Thermistor
The RT1 is used to detect the system environment
temperature. You can see the readings in the BIOS
or in the hardware monitoring application main
screen.