Asus PRIME H270M-PLUS/CSM User Guide - Page 17

1-8

Chapter 1: Product introduction

1.2.2

Rear panel connectors

2

45

3

6

10

8

7

1

12

11

9

1.

PS/2 Mouse port (green).

This port is for a PS/2 mouse.

2.

Video Graphics Adapter (VGA) port.

This 15-pin port is for a VGA monitor or other

VGA-compatible devices.

3.

LAN (RJ-45) port.

This port allows Gigabit connection to a Local Area Network (LAN)

through a network hub. Refer to the table below for the LAN port LED indications.

LAN port LED indications

A

B

C

D

HD Audio Controller

shared

–

–

–

XHCI

shared

–

–

–

SATA Controller

shared

–

–

–

LAN Controller

shared

–

–

–

PCIEx1_1

shared

–

–

PCIEx1_2

–

shared

–

–

PCIEx16_1

shared

–

–

–

PCIEx16_2

shared

–

–

–

M.2_1

shared

–

–

–

M.2_2

shared

–

–

–

IRQ assignments for this motherboard

When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that

the cards do not need IRQ assignments. Otherwise, conﬂicts will arise between the two PCI

groups, making the system unstable and the card inoperable.

Section	Page
Safety information	4
About this guide	4
Package contents	6
PRIME H270M-PLUS specifications summary	6
Chapter 1: Product introduction	10
1.1 Before you proceed	10
1.2 Motherboard overview	10
1.3 Central Processing Unit (CPU)	19
1.4 System memory	20
Chapter 2: BIOS information	22
2.1 Managing and updating your BIOS	22
2.2 BIOS setup program	27
2.3 Exit menu	32
Appendix	33
Notices	33

Asus PRIME H270M-PLUS/CSM User Guide - Page 17

Rear panel connectors

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