Msi Z97 GAMING 7 AC Manual User Manual download pdf (Page 38)

Chapter 1

1-24Getting Started

JUSB3: USB 3.0 Expansion Connector

The USB 3.0 port is backwards compatible with USB 2.0 devices. It supports data

transfer rates up to 5Gbits/s (SuperSpeed).

USB3_TX_C_DN

.Ground

3.USB3_RX_DP

2.USB3_RX_DN

1.Power

10.Ground

USB2.0

SB2.0

.Ground

6.USB3_TX_C_DP

20.No

19.Power

18.USB3_RX_DN

17.USB3_RX_DP

16.Ground

15.USB3_TX_C_DN

14.USB3_TX_C_DP

13.Ground

12.USB2.0

. +

USB2.0

Important

Note that the VCC and GND pins must be connected correctly to avoid possible

damage.

To use a USB 3.0 device, you must connect the device to a USB 3.0 port through

an optional USB 3.0 compliant cable.

JCI1: Chassis Intrusion Connector

This connector connects to the chassis intrusion switch cable. If the computer case is

opened, the chassis intrusion mechanism will be activated. The system will record this

intrusion and a warning message will ash on screen. To clear the warning, you must

enter the BIOS utility and clear the record.

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Msi Z97 GAMING 7 AC Manual User Manual Page 38