ECS H55H-CM, Manual, Page: 13 / 74

9
Installing the Motherboard
Checking Jumper Settings
The following illustration shows the location of the motherboard jumpers. Pin 1 is
labeled.
Jumper Settings
Jumper Type Description Setting (default)
CLR_CMOS 3-pin Clear CMOS
1-2: NORMAL
2-3: CLEAR CMOS
Before clearing the
CMOS, make sure to
turn off the system.
1
CLR_CMOS
To avoid the system unstability after clearing CMOS, we recommend users to
enter the main BIOS setting page to “Load Default Settings” and then
“Save and Exit Setup”.