13
JP1 : Clear CMOS Setup (Reserve Function)
JP1
DESCRIPTION
1-2
Normal Operation
2-3
Clear CMOS Setup
2.8 Battery Backup for CMOS Setup
There is one 4-pin header CN8 used for battery backup function. When set to
short, pin 1-2 will be using on board battery. When using external battery, you
should take off the jumper and use the connector as an external battery
connector.
CN8 : Battery Backup Function
CN8
DESCRIPTION
1-2 SHORT
3-4 OPEN
Using Internal Battery
1-2 OPEN
3-4 OPEN
Use as External Battery
Connector
2.9 BIOS Flash Chip Write Voltage Setting
There might be two types of BIOS Flash Chip, one is 12V write voltage and the
other is 5V.
JP14 : 5V/12V Flash Chip Write Voltage Setting
(This jumper is a fixed factory setting so customers are not allowed to make changes to it)
JP14 DESCRIPTION
2-3
5V Flash Write Voltage
1-2
12V Flash Write Voltage
***Note : JP17 & JP18 is Manufactory Default Setting
JP17 JP18
2-3
2-3
