Chapter 3, Board layout – Lanner LEC-7105 User Manual
Page 15
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Board Layout
Chapter 3
Embedded and Industrial Computing
Mini PCI Express Connector 1(MPCIE1):
PIN
Pin Name
PIN
Pin Name
1
WAKE#
2
VCC3.3
3
N/A
4
GNd
5
N/A
6
VCC1.5
7
CLKREQ#
8
VREG_USIM
9
GNd
10
UIM_dATA
11
CLK_PCIE_MINI_N1
12
UIM_CLK
13
CLK_PCIE_MINI_P1
14
UIM_RESET
15
GNd
16
UIM_VPP
17
RSV
18
GNd
19
RSV
20
RF_KILL_N1
21
GNd
22
PLTRST
23
PCIE_RX_N2
24
PCIE1_P24
25
PCIE_RX_P2
26
GNd
27
GNd
28
VCC1.5
29
GNd
30
SMBCLK
31
PCIE_TX_N2
32
SMBdATA
33
PCIE_TX_P2
34
GNd
35
GNd
36
USB_N6
37
GNd
38
USB_P6
39
VCC3.3
40
GNd
41
VCC3.3
42
LEd1_WWAN
43
GNd
44
LEd1_WLAN
45
RSV
46
LEd1_WPAN
47
RSV
48
VCC1.5
49
RSV
50
GNd
51
RSV
52
VCC3.3
Mini PCI Express Connector 2 (MPCIE2)
PIN
Pin Name
PIN
Pin Name
1
WAKE#
2
VCC3.3
3
N/A
4
GNd
5
N/A
6
VCC1.5
7
CLKREQ#
8
N/A
9
GNd
10
N/A
11
CLK_PCIE_MINI_N2
12
N/A
13
CLK_PCIE_MINI_P2
14
N/A
15
GNd
16
N/A
17
RSV
18
GNd
19
RSV
20
RF_KILL_N2
21
GNd
22
PLTRST
23
PCIE_RX_N4
24
PCIE2_P24
25
PCIE_RX_P4
26
GNd
27
GNd
28
VCC1.5
29
GNd
30
SMBCLK
31
PCIE_TX_N4
32
SMBdATA
33
PCIE_TX_P4
34
GNd
35
GNd
36
USB_N7
37
GNd
38
USB_P7
39
VCC3.3
40
GNd
41
VCC3.3
42
N/A
43
GNd
44
N/A
45
RSV
46
N/A
47
RSV
48
VCC1.5
49
RSV
50
GNd
51
RSV
52
VCC3.3
Dual USB Port Connector #0 and #1 (USB1):
Dual USB Port Connector #2 and #3 (USB2)
USB 2.0 Pin Header (J10, USB#4 and #5):
External Power Button (J12): The external power button
is provided for distant power-on control.
Front Panel Function Pin Header (J11): It provides
redundant LED signal and button function on the front
panel.
Pin No.
Pin Name
Function
Pin No.
Pin Name
Function
1
POWER_LEd
Hdd LEd
2
PWR_LEd+
Power LEd
3
Hd_LEd
4
GNd
5
Reset
System Reset
Button
6
POWER_BTN- Power On/Off
Push Button
7
GNd
8
GNd
PIN NO.
dESCRIPTION
1
PWR_BTN_N
2
GNd
1 2
7 5 3 1
8 6 4 2
Pin No.
Pin Name
1
+5V
2
USBd1-
3
USBd1+
4
GNd
5
+5V
6
USBd0-
7
USBd0+
8
GNd
1 2 3 4
5 6 7 8
Pin No. Pin Name
1
+5V
3
USBd4-
5
USBd4+
7
Ground
Pin No. Pin Name
2
+5V
4
USBd5-
6
USBd5+
8
Ground
10
NC
1 3 5 7 9
2 4 6 8 10