Supermicro SuperServer E100-9S User Manual page 25

Mini PCI-E Slot
The Mini PCI-E slot, located at JMP1 on the bottom side of the motherboard, is used to install
compatible Mini PCI-E and mSATA devices. The Mini PCI-E slot supports USB, one PCI-E,
SATA devices, mSATA SSD, and wireless devices such as GNSS and Bluetooth modules.
See the table below for pin definitions.
Mini PCI-E
Pin Definitions
Pin# Definition Pin#
52 +3.3Vaux 51
50 GND 49
48 +1.5V 47
46 NC 45
44 NC 43
42 NC 41
40 GND 39
38 USB_D+ 37
36 USB_D- 35
34 GND 33
32 SMB_DATA 31
30 SMB_CLK 29
28 +1.5V 27
26 GND 25
24 +3.3Vaux 23
22 PERST# 21
20 NC 19
18 GND 17
16 NC 15
14 NC 13
12 NC 11
10 NC 9
8 NC 7
6 1.5V 5
4 GND 3
2 3.3Vaux 1
25
Chapter 3: Motherboard Connections
Definition
NC
NC
NC
NC
NC
+3.3Vaux
NC
GND
GND
PETp0
PETn0
GND
GND
PERp0
PERn0
DET_CARD_
PLUG
NC
NC
GND
REFCLK+
REFCLK-
GND
CLKREQ#
NC
NC
WAKE#