![background image](http://html.mh-extra.com/html/acer/aspire-m3400/aspire-m3400_service-manual_5954063.webp)
Chapter 5
56
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.
Internal header pin definition
Jumper/Header Name
Function
Definition
CPU_FAN (3 PIN)
CPU FAN HEADER
1: SENSE
2: POWER
3: GND
SYS_FAN (3 PIN)
SYS FAN HEADER
Yellow is symbol, Red is Pin 1 of symbol.
1: SENSE
2: POWER
3: GND
CLR_CMOS (3 PIN)
CLEAR CMOS HEADER
Yellow is symbol, Red is Pin 1 of symbol.
1-2:CLEAR_CMOS
(1:Ground, 2:RTC_RSTJ)
2-3:NORMAL
(3:VCC_RTC)
CPU_FAN
Header_1X3
1
2
3
Содержание Aspire M3400
Страница 1: ...Acer Aspire M3400 G Service Guide PRINTED IN TAIWAN ...
Страница 12: ...Chapter 1 5 Block Diagram ...
Страница 42: ...Chapter 3 35 Removing the Mode Card 1 Gently pull the Mode card to remove it from the mainboard ...
Страница 51: ...44 Chapter 3 3 Lift the power supply module out of the chassis ...
Страница 61: ...Chapter 5 54 M B Placement Jumper and Connector Information Chapter 5 ...
Страница 95: ...88 Chapter 6 ...