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14
2.4 Expansion Slots
There is 1 PCI Express slot, 4 M.2 sockets and 1 SIM socket on this motherboard.
PCIE slot:
PCIE1 (PCIE 4.0 x16 slot) is used for PCI Express x16 lane width cards*.
*Supports riser card x8/x8.
M.2 sockets:
1 x M.2 (Key E, 2230) with PCIe x1, USB 2.0 and CNVi for Wireless.
1 x M.2 (Key B, 3042/3052) with PCIe x1/USB3.2 Gen1/USB 2.0 and SIM
for 4G
.
1 x M.2 (Key M, 2242/2260/2280) with PCIe Gen3 x4 for SSD.
1 x M.2 (Key M, 2242) with PCIe Gen4 x4 and SATA3 for SSD*
*Special BIOS to support M2X4-SATA-4P.
SIM socket:
1 x SIM socket connected to M.2 key B.
M.2 Key-E Socket (M2_E1):
M.2 Key-M Socket (M2_M1):
M.2 Key-B Socket (M2_B1):
M.2 Key-M Socket (M2_M2)*:
*Special BIOS to support M2X4-SATA-4P
PIN
Signal
Signal
PIN
1
GND
+3.3V
2
3
USB_D+
+3.3V
4
5
USB_D-
NA
6
7
GND
NA
8
9
CNV_WGR_D1-
CNV_RF_RESET
10
11
CNV
NA
12
13
GND
MODEM_CLKREQ
14
15
CNV_WGR_D0-
NA
16
17
CNV
GND
18
19
GND
NA
20
21 CNV_WGR_CLK-
CNV_BRI_RSP
22
23 CNV_
33
GND
CNV_BGI_DT
32
35
PETp
CNV_RGI_RSP
34
37
PETn
CNV_BRI_DT
36
39
GND
NA
38
41
PERp
NA
40
43
PERn
NA
42
45
GND
NA
44
47
PEFCLKp
NA
46
49
PEFCLKn
NA
48
51
GND
SUSCLK
50
53
CLKREQ#
PERST0#
52
55
NA
W_DISABLE1#
54
57
GND
W_DISABLE2#
56
59
CNV_WT_D1-
SMB_DATA
58
61
CN
SMB_CLK
60
63
GND
NA
62
65
CNV_WT_D0-
NA
64
67
CN
NA
66
69
GND
NA
68
71
CNV_WT_CLK-
NA
70
73
CNV
+3.3V
72
75
GND
+3.3V
74
PIN
Signal
Signal
PIN
1
GND
+3.3V
2
3
GND
+3.3V
4
5
PERn3
NA
6
7
PERp3
NA
8
9
GND
SATA_LED
10
11
PETn3
+3.3V
12
13
PETp3
+3.3V
14
15
GND
+3.3V
16
17
PERn2
+3.3V
18
19
PERp2
NA
20
21
GND
NA
22
23
PETn2
NA
24
25
PETp2
NA
26
27
GND
NA
28
29
PERn1
NA
30
31
PERp1
NA
32
33
GND
NA
34
35
PETn1
NA
36
37
PETp1
NA
38
39
GND
SMB_CLK
40
41
PERn0
SMB_DATA
42
43
PERp0
NA
44
45
GND
NA
46
47
PETn0
NA
48
49
PETP0
PERST#
50
51
GND
CLKREQ#
52
53
PEFCLKn
NA
54
55
PEFCLKp
NA
56
57
GND
NA
58
67
NA
NA
68
69
PEDET
+3.3V
70
71
GND
+3.3V
72
73
GND
+3.3V
74
75
GND
PIN
Signal
Signal
PIN
1
GND
+3.3V
2
3
GND
+3.3V
4
5
PERn3
NA
6
7
PERp3
NA
8
9
GND
SATA_LED
10
11
PETn3
+3.3V
12
13
PETp3
+3.3V
14
15
GND
+3.3V
16
17
PERn2
+3.3V
18
19
PERp2
NA
20
21
GND
NA
22
23
PETn2
NA
24
25
PETp2
NA
26
27
GND
NA
28
29
PERn1
NA
30
31
PERp1
NA
32
33
GND
NA
34
35
PETn1
NA
36
37
PETp1
NA
38
39
GND
SMB_CLK
40
41 PERn0 / SATA-B+
SMB_DATA
42
43
PERp0 / SATA-B-
NA
44
45
GND
NA
46
47
PETn0 / SATA-A-
NA
48
49
PETP0/ SATA-A+
PERST#
50
51
GND
CLKREQ#
52
53
PEFCLKn
NA
54
55
PEFCLKp
NA
56
57
GND
NA
58
67
NA
NA
68
69
PEDET
+3.3V
70
71
GND
+3.3V
72
73
GND
+3.3V
74
75
GND
PIN
Signal
Signal
PIN
1
NA
+3.3V
2
3
GND
+3.3V
4
5
GND
FuLL_Card_Power_off
6
7
USB_D+
W_DISABLE
8
9
USB_D-
WWAN_LED#
10
11
GND
21
GND
NA
20
23
NA
NA
22
25
NA
NA
24
27
GND
NA
26
29
USB3_RX-
NA
28
31
UIM_RESET
30
33
GND
UIM_CLK
32
35
USB3_TX-
UIM_DATA
34
37
UIM_PWR
36
39
GND
NA
38
41
PERn0
NA
40
43
PERp0
NA
42
45
GND
NA
44
47
PETn0
NA
46
49
PETP0
NA
48
51
GND
PERST#
50
53
PEFCLKn
CLKREQ#
52
55
PEFCLKp
NA
54
57
GND
NA
56
59
NA
NA
58
61
NA
NA
60
63
NA
NA
62
65
NA
NA
64
67
NA
NA
66
69
PEDET
NA
68
71
GND
+3.3V
70
73
GND
+3.3V
72
75
NA
+3.3V
74
Summary of Contents for IMB-X1231
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Page 13: ...13 1 2 3...