M2_1: M.2 Slot (Key M); Atx_Pwr1, Cpu_Pwr1: Power Connectors - MSI 7B28-002R User Manual

M2_1: M.2 Slot (Key M)

Please install the M.2 solid-state drive (SSD) into the M.2 slot as shown below.
2
1
Important
Intel RST only supports PCIe M.2 SSD with UEFI ROM.
®
y

ATX_PWR1, CPU_PWR1: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
ATX_PWR1
1 13
8 5
CPU_PWR1
4 1
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
3
30°
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
1 Ground
2 Ground
3 Ground
4 Ground
Supplied
M.2 screw
4
13
14
15
16
17
18
19
20
21
22
23
24
5
6
7
8
+3.3V
-12V
Ground
PS-ON#
Ground
Ground
Ground
Res
+5V
+5V
+5V
Ground
+12V
+12V
+12V
+12V
11
Rear I/O Panel