MSI 890FXA User Guide - Page 31
Front USB Connector: JUSB1, JUSB2, CD-In Connector: JCD1
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MS-7640 Front USB Connector: JUSB1, JUSB2 This connector, compliant with Intel® I/O Connectivity Design Guide, is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems and the like. Chapter 2 115V 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) Serial Port Connector: JCOM1 This connector is a 16550A high speed communication port that sends/ receives 16 bytes FIFOs. You can attach a serial device. 2.S4I.ND6T.DR8S1.C0RT.NSo Pin 1.D3.CS5DO.G7Ur.RTo9uT.RnSdI CD-In Connector: JCD1 This connector is provided for external audio input. 4.R3.G2.rG1o.urLonudnd 2-15
2-15
MS-7640
Chapter 2
Front USB Connector: JUSB1, JUSB2
Th±s connector, compl±ant w±th Intel
®
I/O Connect±v±ty Des±gn Gu±de, ±s ±deal for con-
nect±ng h±gh-speed USB ±nterface per±pherals such as USB HDD, d±g±tal cameras, MP3
players, pr±nters, modems and the l±ke.
1.VCC
3.USB0-
10.NC
5.USB0+
7.Ground
9.No Pin
8.Ground
6.USB1+
4.USB1-
2.VCC
* The MB layout ±n th±s figure ±s for reference only.
USB 2.0 Bracket (opt±onal)
Ser±al Port Connector: JCOM1
Th±s connector ±s a 16550A h±gh speed commun±cat±on port that sends/ rece±ves 16
bytes FIFOs. You can attach a ser±al dev±ce.
1.DCD
3.SOUT
10.No Pin
5.Ground
7.RTS
9.RI
8.CTS
6.DSR
4.DTR
2.SIN
CD-In Connector: JCD1
Th±s connector ±s prov±ded for external aud±o ±nput.
4.R
3.Ground
2.Ground
1.L