Chapter 3, Motherboard information – Lanner FW-8756 User Manual
Page 15
12
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