MSI Z77A User Guide - Page 37

damage.

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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. 115V Chapter 1 2.V4C.U6CS.U8BS1.1G0B-r.1No+uCnd 1.V3C.U5CS.U7BS.0G9B-.rN0o+ounPdin * 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 damage. JUSB4: 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). 115V 111.U2S1.U3B1S.2G4B.1.0rU25o+..Su10Un6B-S1d.3G7B_1.r3TU8o1_X.uSU9Tn_B.2XSdCP30_Bo__.C3NwDR__oePXRDrP_XNDin_PDN 109.G.U8roS. Uu7Bn.S2G6d.B.r0Uo25+Su..0Un4B-d.S3G3B_.rT3Uo2X_uS.UT1_nB.XCdSP3_B__oCD3Rw__PXeDRr_NXD_PDN * 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. 1-27

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1-27
MS-7752
Chapter 1
JUSB1~3: USB 2.0 Expans±on Connectors
Th±s connector ±s des±gned for connect±ng h±gh-speed USB per±pherals such as USB
HDDs, d±g±tal cameras, MP3 players, pr±nters, modems, and many others.
10.NC
8.Ground
6.USB1+
4.USB1-
2.VCC
1.VCC
3.USB0-
5.USB0+
7.Ground
9.No Pin
* The MB layout ±n th±s figure ±s for reference only.
USB 2.0 Bracket (opt±onal)
Important
Note that the VCC and GND p±ns must be connected correctly to avo±d poss±ble dam-
age.
JUSB4: USB 3.0 Expans±on Connector
The USB 3.0 port ±s backwards compat±ble w±th USB 2.0 dev±ces. It supports data trans-
fer rates up to 5Gb±ts/s (SuperSpeed).
5.
USB3_TX_C_DN
4.Ground
3.USB3_RX_DP
2.USB3_RX_DN
1.Power
10.Ground
9.
+
USB2.0
8.
-
USB2.0
7.Ground
6.USB3_TX_C_DP
20.No Pin
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 -
11.
+
USB2.0
* The MB layout ±n th±s figure ±s for reference only.
USB 3.0 Bracket (opt±onal)
Important
Note that the VCC and GND p±ns must be connected correctly to avo±d poss±ble
damage.
To use a USB 3.0 dev±ce, you must connect the dev±ce to a USB 3.0 port through an
opt±onal USB 3.0 compl±ant cable.
•
•