User`s manual

MANO873 Series All-In-One Mini ITX Board
18 Board and Pin Assignments
2.4.9 PS/2 Keyboard and Mouse Connector (CN20)
The board has two 6-pin mini-DIN PS/2 connectors; green for mouse and purple for
keyboard.
2.4.10 PCI-Express Mini Card and mSATA Connector (SCN2)
SCN2 (soldered on the bottom side) is a PCI-Express Mini Card connector which
supports a PCI-Express x1 link, a SATA link and a USB 2.0 link. A PCI-Express Mini
Card can be applied to either PCI-Express or USB 2.0 and SATA also. It complies with
PCI-Express Mini Card spec v1.2.
Pin
Signal
Pin
Signal
1
K/B Data
7
M/S Data
2
NC
8
NC
3
GND
9
GND
4
Standby power +5V
10
Standby power +5V
5
K/B CLK
11
M/S CLK
6
NC
12
NC
Pin
Signal
Pin
Signal
1
WAKE#
2
+3.3VSB
3
No use
4
GND
5
No use
6
+1.5V
7
CLKREQ#
8
No use
9
GND
10
No use
11
REFCLK-
12
No use
13
REFCLK+
14
No use
15
GND
16
No use
17
No use
18
GND
19
No use
20
W_DISABLE#
21
GND
22
PERST#
23
PE_RXN/
SATA_RXP
24
+3.3VSB
25
PE_RXP/
SATA_RXN
26
GND
27
GND
28
+1.5V
29
GND
30
SMB_CLK
31
PE_TXN3/
SATA_TXN
32
SMB_DATA
33
PE_TXP3/
SATA_TXP
34
GND
35
GND
36
USB_D8-
37
GND
38
USB_D8+
39
+3.3VSB
40
GND
41
+3.3VSB
42
No use
43
GND
44
No use
45
No use
46
No use
47
No use
48
+1.5V
49
No use
50
GND
51
No use
52
+3.3VSB