
INSTALLATIONS
12
MB870 User’s Manual
Connectors on MB870
The connectors on MB870 allows you to connect external devices such
as keyboard, floppy disk drives, hard disk drives, printers, etc. The
following table lists the connectors on MB870 and their respective
functions.
Connector Locations on MB870................................................... 13
FDD1: Floppy Drive Connector ................................................... 14
IDE1, IDE2: EIDE Connectors..................................................... 14
J1: ATX 12V/+12V Power Connector ......................................... 15
J2: ATX Power Supply Connector ............................................... 16
J3: PS/2 Keyboard and PS/2 Mouse Connectors .......................... 16
J4: CPU Fan Power Connector ..................................................... 16
J7, J30: System Fan Power Connector.......................................... 17
J8: USB Connector (USB1/USB2)............................................... 17
J9: IrDA Connector ...................................................................... 17
J11: Digital 4-in 4-out I/O Connector........................................... 17
J12: COM1 Serial Port.................................................................. 17
J13: Parallel Port Connector ......................................................... 18
J14: Serial Ports ............................................................................ 19
JP14: Power LED Connector........................................................ 19
J15: VGA CRT connector ............................................................ 19
J16: RJ45 Connector..................................................................... 20
J17, J19: LVDS Connectors (1st channel, 2nd channel) .............. 20
J18, J20: Serial ATA (SATA) Connectors ................................... 20
J21, JP11: TV out Connector (RCA Jack/J21 and 3-pin
Header/JP11) ................................................................................ 20
J22: External Audio Connector .................................................... 21
J23: USB Connector (USB3/USB4)............................................. 21
J25: Panel Inverter Power Connector ........................................... 21
J26: Panel Inverter Power Connector ........................................... 21
J27: CD-In Audio Connector........................................................ 21
J28: System Function Connector .................................................. 22
J29: Line Out, Line In, Mic Connector......................................... 22
Summary of Contents for MB870
Page 1: ...MB870 Socket 478 Pentium 4 ATI RS300M Mini ITX USER S MANUAL Version 1 0...
Page 4: ...iv MB870 User s Manual This page is intentionally left blank...
Page 8: ...INTRODUCTION 4 MB870 User s Manual Board Dimensions...
Page 34: ...INSTALLATIONS 30 MB870 User s Manual This page is intentionally left blank...