1 expansion module slot pinouts – IEI Integration AFL2-W15A-N270_W15A-L325 v1.01 User Manual
Page 32

AFL2-W15A-N270/L325 Panel PC
Page 20
2.5.1 Expansion Module Slot Pinouts
There are three connector for two kinds of expansion modules, Type A module and Type
B module. Slot 1 and Slot 2 are for installing Type A module and Slot 3 is for Type B
module. The pinouts of these slots are listed below.
Pin Description
Pin Description Notes
1 GND
2 GND
3 PETP1
4 PERP1
5 PETN1
6 PERN1
7 GND
8 GND
9 SMBCLK
10
CLK_PCIE_LAN2
11 SMBDATA
12 CLK_PCIE_LAN2#
13 GND
14 GND
15 PCIE_WAKE#
16 PCIRST#1
17 GND
18 GND
19 GND
20 USBD+
21 GND
22 USBD-
23 GND
24 GND
25 GND
26 GND
27 +1.5V_PCI
28 GND
29 +1.5V_PCI
30 VCC3_PCI
31 +1.5V_PCI
32 GND
33 GND
34 VCC3_PCI
35 GND
36 GND
37 VCC3
38 VCC3_PCI
39 VCC3
40 GND
41 GND
42 GND
43 GND
44 VCC5_PCI
45 GND
46 VCC5_PCI
47 VCC12_PCI
(Reserved)
48 GND
49 VCC12_PCI
(Reserved)
50 GND
Pin 27, 29, 31: +1.5 V (max. 2.1 A)
Pin 30, 32, 38: +3.3 V (max. 2.1 A)
Pin 44, 46 : +5 V (max 1.4 A)
Pin 37, 39: +3.3 V dual (max 1.4 A)
Pin 20, 22: not supported on slot 2
of AFL2-W15A-L325
Table 2-2: Slot 1 and Slot 2 Pinouts (for Type A Module)