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Chapter 5 48
Jumper Setting
The section explains how to set jumper for correct configuration of the mainboard.
Setting Jumper
Use the motherboard jumpers to set system configuration options. Jumpers with more Than one pin are
numbered. When setting the jumpers, ensure that the jumper caps are Placed on the correct pins.
System Board Jumper Setting
1. System Board Jumper Setting
Jumper/Header Name Function Definition
SYS_FAN (4 PIN) SYSTEM FAN HEADER 1: GND
2: +5V
3: SENSE
4. PWM CONTROL
CLR_CMOS CLEAR CMOS HEADER 1-2: CLEAR CMOS
2-3: NORMAL (Default)
BAT1(3 PIN) BATTERY HEADER 1: Battery power output
2: RTC_SENSE#
3-5: GND
Jumper and Connector Information
Chapter 5