MSI Z77A-G45 manual JUSB1~3 USB 2.0 Expansion Connectors, JUSB4 USB 3.0 Expansion Connector

MS-7752

JUSB1~3: USB 2.0 Expansion Connectors

This connector is designed for connecting high-speed USB peripherals such as USB HDDs, digital cameras, MP3 players, printers, modems, and many others.

				10.
		6		8
.				. NC
			USB1Ground
4			.
	.					+
VCUSB1
2
		C			-
												9
								5		7			.
											. No				Pi
							3 .
						1		.	USB0Ground							n
						.
						VCUSB0							-	+
								C

* The MB layout in this figure is for reference only. USB 2.0 Bracket (optional)

Important

Note that the VCC and GND pins must be connected correctly to avoid possible dam- age.

JUSB4: USB 3.0 Expansion Connector

The USB 3.0 port is backwards compatible with USB 2.0 devices. It supports data trans- fer rates up to 5Gbits/s (SuperSpeed).

Chapter 1

11

20.

19.

N

P

18.

16..

Power

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17

USB3_

i

15.

14

USB3

R

13.

.

USB3Ground

_

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X

12.

USB3

R

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_

DDN

Ground

TX

C

P

USUSB2

_

TX

_

_

_

.

B

.

.

C

DN

-

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2

0

0

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1

3

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2

4

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5

.

SB3

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6

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7

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SB2Ground

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.

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SB2 .

_

_

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0

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DN

0

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+

D

* The MB layout in this figure is for reference only.

USB 3.0 Bracket (optional)

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.

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