INSTALLATIONS
MB820 User’s Manual 11
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Connectors on MB820
The connectors on MB820 allows you to connect external devices such as
keyboard, floppy disk drives, hard disk drives, printers, etc. The following
table lists the connectors on MB820 and their respective functions.
Connector Locations on MB820..........................................12
ATXP1: ATX Power Supply Connector...............................13
ATXP2: ATX 12V Power Connector...................................13
DIMM1, DIMM2: DDR Channel A Connectors..................13
DIMM3, DIMM4: DDR Channel B Connectors..................13
AGP1: AGP Slot....................................................................13
PCI1, PCI2, PCI3, PCI4: PCI Slots......................................13
SL1, SL2: ISA Slots...............................................................13
CN1: PS/2 Keyboard and PS/2 Mouse Connectors.............14
CN2: 4-port USB Connector................................................ 14
CN3, J3: Serial Ports.............................................................14
CN4: Parallel Port Connector...............................................15
CN6: VGA CRT Connector..................................................15
CN7: USB and LAN RJ45 Connectors................................16
CN8: Audio Connector.........................................................16
J1: IrDA Connector............................................................... 16
J4: CD-In Audio Connector..................................................16
J5, J6: Serial ATA (SATA) Connectors................................17
J8, J10: COM3 and COM4 Serial Ports Connector............ 17
J9: Wake On LAN Connector...............................................17
J11: Digital I/O Connector (4 in, 4 out)...............................18
J12: System Function Connector..........................................18
FAN1: CPU Fan Power Connector......................................20
FAN2: VGA Fan Power Connector..................................... 20
FAN3: Chassis Fan Power Connector..................................20
FDD1: Floppy Drive Connector...........................................21
IDE, IDE2: Primary and Secondary IDE Connectors.......... 22