Chapter 3, Motherboard information – Lanner FW-8756 User Manual
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Motherboard Information
Chapter 3
Network Application Platforms
Clear CMOS jumper (J10): It is for clearing the
CMOS memory and system setup parameters by erasing
the data stored in the CMOS RAM such as the system
passwords.
Serial Interface Connectors(J5): It is for connecting
the RS-232 serial port module cable.
Power Button Connector(CONN2): It is for connecting
the cable of the system power switch on the back panel.
Hardware or Software Reset Jumper(J14): The jumper
can be adjusted to be in either hardware or software reset
mode when the reset switch is pressed. The hardware reset
will reboot the system without turning off the power. The
software reset can be programmed to reset a software to
its default setting.
DIMM Socket (U4, U5): The 240-pin DDR3 DIMM is for
connecting the DDR3 800/1066/1333 Mhz memory. The
system can support up to 4 GB in maximum (2 modules
in total).
PCI-Ex8 Golden Finger(J16): It is for connecting the
riser card to add the expansion cards for example, an
Ethernet card.
1 2
CompactFlash Card Connector (CF1): It is for
connecting the CompactFlash Card.
Mini-PCI Socket(CON6): It is for connecting Mini-PCI
compatible cards which may be a graphic accelerator
card, Wi-Fi module, etc.
Pin No.
Description
Pin No.
Description
1
TIP
2
RING
3
8PMJ-3
4
8PMJ-1
5
8PMJ-6
6
8PMJ-2
7
8PMJ-7
8
8PMJ-4
9
8PMJ-8
10
8PMJ-5
11
LED1_GRNP
12
LED2_YELP
13
LED1_GRNN
14
LED2_YELP
15
CHSGND
16
RESERVED
17
INT-B
18
+5V
19
+3.3V
20
INT-A
21
RESERVED
22
RESERVED
23
GROUND
24
3.3VAUX
25
CLK
26
RST
27
GROUND
28
+3.3V
29
REO
30
GNT
31
+3.3V
32
GROUND
33
AD31
34
PME
35
AD29
36
RESERVED
37
GROUND
38
AD30
39
AD27
40
+3.3V
41
AD25
42
AD28
43
RESERVED
44
AD26
45
C_BE-3
46
AD24
47
AD23
48
IDSEL
49
GROUND
50
GROUND
51
AD21
52
AD22
53
AD19
54
AD20
55
GROUND
56
PAR
57
AD17
58
AD18
59
C_BE-2
60
AD16
61
IRDY
62
GROUND
63
+3.3V
64
FRAME
65
CLKRUN
66
TRDY
67
SERR
68
STOP
69
GROUND
70
+3.3V
71
PERR
72
DEVSEL
73
C_BE-1
74
GROUND
75
AD14
76
AD15
77
GROUND
78
AD13
79
AD12
80
AD11
81
AD10
82
GROUND
83
GROUND
84
AD9
85
AD8
86
C_BE-0
87
AD7
88
+3.3V
1
2
3
Pin No.
Function
1-2
Hardware Reset
2-3 (Default)
Software Reset
1 2
123 124
Function
Pin No.
Key
10
Ring Indicator
8
Clear to Send
6
Request to Send
4
Data Set Ready
2
Pin No.
Function
Function
1
Request To Send
Data Carrier Detect
2
Data Set Ready
Data Set Ready
3
Transmit Data
Receive Data
4
Ground
Request To Send
5
Ground
Transmit Data
6
Receive Data
Clear To Send
7
Data Terminal Ready Data Terminal Ready
8
Clear To Send
Ring Indicator
9
Ground
10
KEY
10
8
6
4
2
9
7
5
3
1
Pin No.
Function
1-2
Normal (Default)
2-3
Clear CMOS
1 2 3
Pin No.
Pin name
1
PANSW
2
GND