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SuperServer E100-9APP User's Manual
Chapter 3 E100-9APP I/O Introduction
Mini PCI-E Slot
The Mini PCI-E slot, located at JMP1 on the bottom side of the motherboard, is used to install
a compatible Mini PCI-E device. The Mini PCI-E slot supports modules which are USB or
PCI-E x1 devices, such as wireless, GNSS, and bluetooth modules. See the table below for
pin definitions.
Mini PCI-E
Pin Definitions
Pin#
Definition
Pin#
Definition
52
+3.3Vaux
51
NC
50
GND
49
NC
48
+1.5V
47
NC
46
NC
45
NC
44
NC
43
NC
42
NC
41
+3.3Vaux
40
GND
39
NC
38
USB_D+
37
GND
36
USB_D-
35
GND
34
GND
33
PETp0
32
SMB_DATA
31
PETn0
30
SMB_CLK
29
GND
28
+1.5V
27
GND
26
GND
25
PERp0
24
+3.3Vaux
23
PERn0
22
PERST#
21
DET_CARD_PLUG
20
NC
19
NC
18
GND
17
NC
16
NC
15
GND
14
NC
13
12
NC
11
REFCLK-
10
NC
9
GND
8
NC
7
CLKREQ#
6
1.5V
5
NC
4
GND
3
NC
2
3.3Vaux
1
WAKE#
M.2 Slot
M.2 is formerly known as Next Generation Form Factor (NGFF) and is located at JMD1 on
the bottom side of the motherboard. The M.2 slot is designed for internal mounting devices.
The A2SAN-H/-L/-E/X11SAN motherboard deploys a B-KEY for SATA/PCIe SSD devices or
USB/PCIe WWAN or GNSS card. The A2SAN-H/-L/-E/X11SAN deploys a 2280 screw hole
location for a 2280 M.2 module. 2242 and 3042 M.2 modules are supported by an extender
bracket to fit on the 2280 screw hole location.
3.3 Internal Expansion Slots
