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Chapter 3, Motherboard information – Lanner FW-8756 User Manual

Page 15

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Motherboard Information

Chapter 3

Network Application Platforms

Pin No.

Description

Pin No.

Description

89

+3.3V

90

AD6

91

AD5

92

AD4

93

RESERVED

94

AD2

95

AD3

96

AD0

97

+5V

98

RESERVED-WIP

99

AD1

100

RESERVED-WIP

101

GROUND

102

GROUND

103

AC_SYNC

104

M66EN

105

AC_SDATA_IN

106

A C _ S D A T A _

OUT

107

AC_BIT_CLK

108

AC_CODEC_ID0

109

AC_CODEC_ID1

110

AC_RESET

111

MOD_AUDIO_

MON

112

RESERVED

113

AUDIO_GND

114

GROUND

115

S Y S _ A U D I O _

OUT

116

SYS_AUDIO_IN

117

S Y S _ A U D I O _

OUT GND

118

SYS_AUDIO_IN

GND

119

AUDIO_GND

120

AUDIO_GND

121

RESERVED

122

MPCIACT

123

VCC5VA

124

3.3AUX

SPI-ROM Update Connector (SPI-ROM1): Using the

appropriate cable to connect this 10-pin ISP in header

connector, the user can update the SPI Flash soldered on

board.

AT Mode Power Button Connector (CONN1): It is for

connecting the power switch in AT mode in lieu of the

following jumper selections, i.e., you don’t need to adjust

the AT/ATX Mode Selection jumper(J24) or the AT Mode

jumper(J13) when an AT mode power switch is used.

AT/ATX Mode Selection Jumper(J24): Please adjust

the jumpers (J24 and J13) respectively as described in the

flollowing jumper settings when conneting the power

swith in AT mode

.

AT Mode Jumper(J13): It is for adjusting the jumper

setting for the AT power mode. Note that you have to

adjust the jumper J24 accordingly.

CPU Fan Connectors(CON4/CON1/CON2/CON3): The

4-pin connector is for connecting the CPU/System fans.

Connect CPU fan to CON1/CON2/CON4 and system fan to

CON3 to monitor the hardware thermal with the smart fan

feature.

Fan Connector(CON5): The 3-pin connector is for

connecting the chassis fan.

CPU Socket: The LGA 775 socket is for connecting

the CPU.

Power-switch on board(SW1): It is used for turning on

or off the power once the power supply is applied to the

board.

Function

Pin No.

NC

1

ICH_SPI_CS0#

3

SB_SPI_MISO

5

KEY

7

GND

9

Pin No.

Function

2

NC

4

V_3P3_SPI_R

6

SPI_HD_N

8

ICH_SPI_CLK

10

ICH_SPI_MOSI

1

3
5
7
9

2
4
6
8

10

Pin No.

Function

--

Normal (Default)

1-2

AT mode

1 2

Pin No.

Function

--

AT mode

1-2

ATX mode

Pin No.

Function

1

FAN TACH

2

FAN Status

3

FAN Driving

4

GND

1 2 3 4

2
1

Pin No.

Function

1

GND

2

+12VDC

1

2

3