Owner's manual

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)