AXIOMTEK IMB700, Руководство пользователя

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IMB700 LGA4189 ATX Motherboard
14 Board and Pin Assignments
2.5.6 M.2 2280 Key M PCIe x4 SSD slot (CN12)
The IMB700 comes with one M.2 2280 Key M slot with PCIe x4 signal for NVMe SSD
storage.
Pin Signal Pin Signal Pin Signal Pin Signal
1 GND 2 +3.3V 3 GND 4 +3.3V
5 PEX3_RX- 6 NC 7 8 NC
9 GND 10 LED_1# 11 PEX3_TX- 12 +3.3V
13 14 +3.3V 15 GND 16 +3.3V
17 PEX2_RX- 18 +3.3V 19 20 NC
21 GND 22 NC 23 PEX2_TX- 24 NC
25 26 NC 27 GND 28 NC
29 PEX1_RX- 30 NC 31 32 NC
33 GND 34 NC 35 PEX1_TX- 36 NC
37 38 M.2_DEVSLP 39 GND 40 NC
41 PEX0_RX- 42 NC 43 44 NC
45 GND 46 NC 47 PEX0_TX- 48 NC
49 50 PERST# 51 GND 52 CLKREQ#
53 PEX0_REFCLKn 54 PEWAKE# 55 PEX0_REFCLKp 56 NC
57 GND 58 NC 59
CONNECTOR
Key M
60
CONNECTOR
Key M
61
CONNECTOR
Key M
62
CONNECTOR
Key M
63
CONNECTOR
Key M
64
CONNECTOR
Key M
65 CONNECTOR Key M 66
CONNECTOR Key
M
67 NC 68 NC
69 NC 70 +3.3V 71 GND 72 +3.3V
73 GND 74 +3.3V 75 GND
2.5.7
SMBus Header (CN14)
The CN14 (5x1-pin p=2.00mm) is for SMBus (System Management Bus) interface.
Pin Signal Pin Signal
1 SMB_SCL 2 N/C
3 GND 4 SMB_SDA
5 +5V