Lanner LEC-2280E-7BN4/8 - Manual (Page 18)

18
Board Layout
Chapter 3
Embedded and Industrial Computing
SIM Card Socket (SIM1):
SATA_PW2: A switch for supply of SATA Connector II’s
power.
Front Panel Function Pin Header (FRONT1): It provides
LED signal and button function on the front panel.
Mini PCI Express Connector (MIO1) on the mainboard:
connects to the LEK-IOA5 card
PIN Pin Name PIN Pin Name
1 GNd 51 HdA_BCLK
2 sATATXN2 52 HdA_sYNC
3 sATATXP2 53 HdA_RsT
4 GNd 54 HdA_sdIN0
5 sATARXN2 55 HdA_sdO
6 sATARXP2 56 sPK
7 GNd 57 VCC3_sB
8 VCC3P3_Ps 58 VCC3_sB
9 VCC3P3_Ps 59 VCC3_sB
10 VCC3P3_Ps 60 VCC3_sB
11 GNd 61 VCC3_sB
12 PCIE_RXN5 62 PCIE_RXN6
13 PCIE_RXP5 63 PCIE_RXP6
14 PCIE_TXN5 64 PCIE_TXN6
15 PCIE_TXP5 65 PCIE_TXP6
16 PCIE_CKN5 66 PCIE_CKN6
17 PCIE_CKP5 67 PCIE_CKP6
18 IGN_dI2 68 IGN_dI1
19 PLTRsT 69 sMBCLK_
20 WAKE_N 70 sMBdATA
21 dCIN_VCC 71 REMOTE_POWER_
ON
22 VCC12_Ps 72 3G_POWER_ON
23 VCC5_sB 73 UsB_N12
24 VCC5_sB 74 UsB_P12
25 VCC5 75 GNd
26 VCC5 76 UsB_N13
27 VCC5 77 UsB_P13
28 GNd 78 GNd
29 dGOUT_0 79 dGIN_0
30 dGOUT_1 80 dGIN_1
31 dGOUT_2 81 dGIN_2
32 dGOUT_3 82 dGIN_3
33 GNd 83 GNd
34 COM3_dCd# 84 COM1_dCd#
35 COM3_RI# 85 COM1_RI#
36 COM3_CTs# 86 COM1_CTs#
37 COM3_dTR# 87 COM1_dTR#
38 COM3_RTs# 88 COM1_RTs#
39 COM3_dsR# 89 COM1_dsR#
40 COM3_sOUT 90 COM1_sOUT
41 COM3_sIN 91 COM1_sIN
42 GNd 92 GNd
43 COM4_dCd# 93 COM2_dCd#
44 COM4_RI# 94 COM2_RI#
45 COM4_CTs# 95 COM2_CTs#
46 COM4_dTR# 96 COM2_dTR#
47 COM4_RTs# 97 COM2_RTs#
48 COM4_dsR# 98 COM2_dsR#
49 COM4_sOUT 99 COM2_sOUT
50 COM4_sIN 100 COM2_sIN
10
8
6
4
2
9
7
5
3
1
Pin No. description
C1 UIM_PWR
C2 UIM_RsT
C3 UIM_CLK
C5 GNd
C6 UIM_VPP
C7 UIM_dAT
C5 C7
C1 C3
Pin No. Pin Name Function Pin No. Pin Name Function
1 Hd_LEd+ Hdd LEd 2 PWR_LEd+ Power LEd
3 Hd_LEd- 4 PWR_LEd-
5 Reset system Reset
Button
6 POWER_BTN Power On/Off
Push Button 7 GNd 8 GNd
Pin No. Pin Name
1-2 sATAII Connector without power
2-3 sATA II Connector with 5V power
1
2
3