Chapter 5
91
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 (4 PIN)
CPU FAN HEADER
1: PWM
2: SENSE
3: POWER
4: 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 M3970
Страница 1: ...Acer Aspire M3970 Service Guide PRINTED IN TAIWAN ...
Страница 12: ...4 Chapter 1 Block Diagram ...
Страница 48: ...40 Chapter 3 4 Pull the ODD from the chassis ...
Страница 71: ...Chapter 3 63 Install the Power Supply 1 Install the power supply to chassis 2 Fix the four screws ...
Страница 72: ...64 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Страница 78: ...70 Chapter 3 d Fix four screws for the master HDD 2 Install HDD cage into chassis by the track 3 Fix the screw ...
Страница 87: ...Chapter 3 79 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Страница 95: ...87 Chapter 4 b Select Proceed with flash update and Press Enter ...
Страница 97: ...Chapter 5 89 M B Placement Jumper and Connector Information Chapter 5 ...
Страница 106: ...98 Chapter 5 14 NC 15 HDMI_DDCCLK_C 16 HDMI_DDCDATA_C 17 GND 18 5V_HDMI_C 19 HP_DET_C Pin Signal Name ...
Страница 108: ...100 Chapter 6 Aspire M3970 Exploded Diagram NOTE This section will be updated when more information becomes available ...