MSI Z87-XPOWER manual JUSB3~4 USB 3.0 Expansion Connector, JCI1 Chassis Intrusion Connector

JUSB3~4: 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).

11

20.

19.

No

18.

16.

Power

15

17

USB3

Pi

.

n

13.

.

USB3

_

_

USB3Ground

RX

14.

_

RX

12.

USB3

_

C

_

DN

U

Ground

_ TX

DP

.

USB2

TX

_

_

_

SB2.

-

C

DN

.

0

_

0

DP

+

1

.

.

2

Power

5

3 .

4 .

USB3

6

U

USB3

_

.

.

Ground

_

_

8

7 .

SB3

RX

9

RX

DN

USB3

TX

10

.

Ground

_

.

U

_

TX

C

DP

.

SB2

U

0

_

SB2.

C

_

Ground

.

_

-

_

DN

0

+

DP

Chapter 1

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 flash on screen. To clear the warning, you must enter the BIOS utility and clear the record.

	1
2		.
			G
.				r
C					o
		I			u
			N			n
				T			d
					R
					U

1-29 Getting Started