Motherboard Manual
18
Header for Memory O ver-voltage: JDDRII_2.2V
When processing Memory ov er-voltage, please place the jumper to pin 2-3
Closed. The Def ault setting is Pin 1-2 Closed.
1
3
Pin 1-2 Close:
. Normal status (default).
1
3
1
3
Pin 2-3 Close:
Memory over-voltage
Note:
1.
When “JDDRII_2.2V” jumper cap is placed on Pin 1-2, memory v oltage
can be manually adjusted under CMOS setup.
2.
When “JDDRII_2.2V” jumper cap is placed on Pin 2-3, memory v oltage
will be f ixed at 2.2V automatically, and can’t be adjusted under COMS
setup.
Bef ore setting memory ov er-voltage, please ensure that your DDR supports up
to 2.2V. (Consulting your DDR supplier)
On-Board LED Indicators
There are 2 LED indicators on the motherboard to show system status.
LED2
LED1
LED1 and LED2:
These 2 LED indicate system power on diagnostics.
Please ref er to the table below for different messages:
LED1 LED2 Message
ON ON Normal
ON OFF
VGA
Error
OFF ON Memory
Error
OFF
OFF
Abnormal: CPU / Chipset error.
