IEI Technology WAFER-ULT-i1, User Manual, Page: 50 / 164

WAFER-ULT/ULT2-i1 3.5" SBC
Page 35
Pin Description Pin Description
17 N/C 18 GND
19 N/C 20 N/C
21 GND 22 PCIRST#
23 PCIE_RXN 24 VCC3
25 PCIE_RXP 26 GND
27 GND 28 1.5V
29 GND 30 SMBCLK
31 PCIE_TXN 32 SMBDATA
33 PCIE_TXP 34 GND
35 GND 36 USBD-
37 GND 38 USBD+
39 VCC3 40 GND
41 VCC3 42 N/C
43 GND 44 N/C
45 N/C 46 N/C
47 N/C 48 1.5V
49 N/C 50 GND
51 M-SATA Detect 52 VCC3
Table 3-17: PCIe Mini Card Slot Pinouts
3.2.17 Power and HDD LED Connector
CN Label: CN2
CN Type:
6-pin wafer, p=2 mm
CN Location: See Figure 3-18
CN Pinouts: See Table 3-18
The LED connector connects to an HDD indicator LED and a power LED on the system
chassis to inform the user about HDD activity and the power on/off status of the system.