Lanner LEC-2055, User Manual

Page: 15 / 23

15
Board Layout
Chapter 3
Embedded and Industrial Computing
DC_IN CONNECTOR (CON1) : A Phoenix connector for
external power supply.
SIM Card Socket (USIM1)
:
Front Panel Function Pin Header (J1) : It provides LED
signal and button function on the front panel.
Pin No. Pin Name Function Pin No. Pin Name Function
1 HDD LED 2 Power LED
3 HD_LED- 4 PWR_LED-
5 GND System Reset 6 GND Power On/Off
Push Button
7 RESET_BTN 8 POWER_BTN-
Pin No. Pin Name
C1 +5V
C2 USIM_RESET
C3 USIM_CLOCK
C5 GND
C6 UIM_VPP
C7 UIM_DATA
Mini PCI Express Connector (MPCIE1) :
PIN Pin Name PIN Pin Name
1 WAKE# 30 SMB_CLK
2 +3.3V 31 PETn0
3 NC 32 SMMB_DATA
4 GND 33 PETp0
5 NC 34 GND
6 +1.5V 35 GND
7 CLKREQ# 36 USB_D-
8 UIM_PWR 37 RSVERD
9 GND 38 USB_D+
10 UIM_DATA 38 RSVERD
11 REFCLK- 40 GND
12 UIM_CLK 41 RSVERD
13 42 LED_WWAN#
14 UIM_RESET 43 GND
15 GND 44 LED1_WLAN#
16 UIM_VPP 45 NC
17 NC 46 LEC1_WPAN#
18 GND 47 NC
19 NC 48 +1.5V
20 W_DISABLE# 49 NC
21 GND 50 GND
22 RESET# 51 NC
23 PERn0 52 +3.3V
24 +3.3Vaux (+3.3V) 53 GND
25 PERp0 54 GND
26 GND 55 GND
27 GND 56 GND
28 +1.5V 57 GND
29 GND 58 GND
Mini PCI Express (MPCIE1) Power Setting in Pin 24
(VMPCIE1) :
POWER LED & Hard Disk LED (LED2)
:
Pin No. Pin Name
1 DC_IN
2 GND
+ -
1
3
5
7 2
4
6
8
VMPCIE1. Function
1-2 3V Standby
2-3 3.3V
Pin No. Pin Name Pin No. Pin Name
A1 P (TOP) C1 PWR_LED – (TOP)
A2 (BOTTOM) C2 HDD_ACT# (BOTTOM)
C2
C1
A2
A1