Expansion Slots (M.2 Sockets) - ASROCK iEP-7020E Series User Manual

4.4 Expansion Slots (M.2 Sockets)

There are three M.2 sockets on the motherboard.
M.2 Key-E Socket (M2_E1):
(see p. 60, No.14)
M.2 Key E Socket (2230)(CNVi / PCIe Gen3x1 / USB2.0 mode))
- Supports Wifi/BT module
M.2 Key-M Socket (M2_M1)
(see p. 60, No. 15)
M.2 Key M Socket (2280)(PCIe Gen4x4)
M.2 Key-B Socket (M2_B1)
(see p. 60, No. 16)
M.2 Key B Socket (3042/3052/2280)(PCIe Gen3x1/USB3.2
mode)
- Supports 4G LTE/5G module
- Supports SATA3 SSD storage (for iEP-7020E-000 series only)
iEP-7020E Series
Pin Signal Name Signal Name Pin
1 GND +3VSB
3 LP+10 +3VSB
5 LP-10 N/C
7 GND M.2_BT_PCMCLK
M.2_BT_PCMFRM_
9 CNV_WR_D1# 10
CRF_RST_N
11 CNV_WR_D1 M.2_BT_PCMIN 12
13 N/C MODEM_CLKREQ_R 14
15 CNV_WR_D0# N/C 16
17 18
CNV_WR_D0 GND
19 N/C VRALERT# 20
21 CNV_WR_CLK# CNV_BRI_RSP 22
23 CNV_WR_CLK
33 GND CNV_RGI_DT 32
35 34
PCH_PE_TXP6 CNV_RGI_RSP
37 PCH_PE_TXN6 CNV_BRI_DT 36
39 GND CL_RST# 38
41 PCH_PE_RXP6 CL_DATA 40
43 PCH_PE_RXN6 CL_CLK 42
45 GND CNV_PA_BLANKING 44
47 46
PCH_ECLK_WLAN1 CNV_MFUART2_TXD
49 PCH_ECLK_WLAN1# CNV_MFUART2_RXD 48
51 GND SUS_CLK 50
53 CLKREQ1_WLAN_N BUF_PLT_RST_N 52
55 N/A BT_RF_KILL_N 54
57 GND WIFI_RF_KILL_N 56
59 58
CNV_WT_D1# N/A
61 CNV_WT_D1 N/A 60
63 GND N/C 62
65 CNV_WT_D0# N/C 64
67 CNV_WT_D0 N/C 66
69 GND N/C 68
71 70
CNV_WT_CLK# N/C
73 CNV_WT_CLK +3VSB 72
75 GND +3VSB 74
77 N/C N/C 76
79 N/C N/C 78
Pin Signal Name Signal Name Pin
1 GND +3V
3
GND +3V
5 M2M_RXN3 N/C
7 M2M_RXP3 N/C
9 10
GND M2_LED
11 M2M_TXN3 +3V 12
13 M2M_TXP3 +3V 14
15 16
GND +3V
17 M2M_RXN2 +3V 18
19 M2M_RXP2 N/C 20
21 22
GND N/C
23 M2M_TXN2 N/C 24
25 M2M_TXP2 N/C 26
27 GND N/C 28
29 M2M_RXN1 N/C 30
31 M2M_RXP1 N/C 32
33 GND N/C 34
35 M2M_TXN1 N/C 36
37 M2M_TXP1 N/C 38
39 GND N/C 40
41 M2M_RXN0 N/C 42
43 M2M_RXP0 N/C 44
45 GND N/C 46
47 M2M_TXN0 N/C 48
49 M2M_TXP0 BUF_PLT_RST_N 50
51 GND CLKREQ0_M2M 52
53 M2M_CLK0N N/A 54
55 M2M_CLK0P N/C 56
57 GND N/C 58
67 N/C SUS_CLK 68
69 +3V +3V 70
71 GND +3V 72
73 GND +3V 74
75 GND N/C 76
77 N/C N/C 78
79 N/C
Pin Signal Name Signal Name Pin
1 NA +3.3V
3 GND +3.3V
5 GND FULL_Card_Power_off
7 USB_D+ W_DISABLE
9 USB_D- WWAN_LED# 10
11 GND
NA 20
21 GND NA 22
23 NA NA 24
25 NA NA 26
27 GND NA 28
29 USB3_RX- UIM_RESET 30
31 USB3_RX+ UIM_CLK 32
33 GND UIM_DATA 34
35 USB3_TX- UIM_PWR 36
37 USB3_TX+ NA 38
39 GND NA 40
41 PERn0/SATA-B+ NA 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 WAKE# 54
55 PEFCLKp NA 56
57 GND NA 58
59 NA NA 60
61 NA NA 62
63 NA NA 64
65 NA NA 66
67 NA NA 68
69 NA +3.3V 70
71 GND +3.3V 72
73 GND +3.3V 74
75 NA
2
4
6
8
2
4
6
8
2
4
6
8
67