IEI Integration PCIE-Q870-i2 - Manual (Page 50)

PCIE-Q870-i2 PICMG 1.3 CPU Card
Page 33
3.2.17 PCIe Mini Card Slot
CN Label: CN4
CN Type: PCIe Mini card slot
CN Location: See
8
Figure 3-18
CN Pinouts: See Table 3-18
The PCIe Mini card slot is for installing a PCIe Mini expansion card.
Figure 3-18: PCIe Mini Card Slot Location
Pin Description Pin Description
1 PCIE_WAKE# 2 +3.3V
3 N/C 4 GND
5
N/C
6
1.5V
7 N/C 8 N/C
9 GND 10 N/C
11 MSATA_CLK# 12 N/C
13 MSATA _CLK 14 N/C
15 GND 16 N/C
17 PLTRST_N 18 GND
19 N/C 20 +3.3V
21 GND 22 PLTRST_N
23 SATA_RX+ 24 +3.3V
25 SATA_RX- 26 GND
27 GND 28 1.5V
29 GND 30 SMB_CLK
31
SATA_TX-
32
SMB_DATA
33 SATA_TX+ 34 GND