Cpu_Pwr1, Atx_Pwr1: Power Connectors; Jtpm1: Tpm Module Connector - MSI H270M MORTAR ARCTIC Manual

CPU_PWR1, ATX_PWR1: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
1 13
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.

JTPM1: TPM Module Connector

This connector is for TPM (Trusted Platform Module). Please refer to the TPM security
platform manual for more details and usages.
32
Overview of Components
1
2
3
4
1
2
3
4
5
6
ATX_PWR1
7
8
9
10
11
12
1
3
5
7
9
11
13
8
4
Ground
Ground
Ground
Ground
+3.3V
+3.3V
Ground
+5V
Ground
+5V
Ground
PWR OK
5VSB
+12V
+12V
+3.3V
2
1
LPC Clock
LPC Reset
LPC address & data pin0
LPC address & data pin1
LPC address & data pin2
LPC address & data pin3
LPC Frame
5
CPU_PWR1
1
5 +12V
6 +12V
7 +12V
8 +12V
13 +3.3V
14 -12V
15 Ground
16 PS-ON#
17 Ground
18 Ground
19 Ground
20 Res
21 +5V
22 +5V
23 +5V
24 Ground
14
13
2 3V Standby power
4 3.3V Power
6 Serial IRQ
8 5V Power
10 No Pin
12 Ground
14 Ground