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Jumpers and Connectors
The board has a number of jumpers that allow you to
configure your system to suit your application. The
table below lists the function of each of the jumpers
and connectors.
J1: CMOS clear function
Closed Pins Result
1-2
Keep CMOS data*
2-3
Clear CMOS data
J12: ATX, AT mode selector
Label
Function
CN1
Primary IDE connector
CN3
FDD connector, Supports 360 KB / 1.2 MB /
720 KB / 1.44 MB FDD x 2
CN4
Parallel port, Parallel port x 1, supports SPP/
EPP/ECP mode
CN6
USB port 4, 5
CN7
VGA connector
CN9
Serial port: COM1; RS-232 (D-sub 9-pin
connector)
CN10
Serial port: COM2; RS-232 (9-pin connec-
tor)
CN11
PS/2 keyboard and mouse connector
Cable length: 20 meters
CN12
External keyboard connector (6-pin)
CN13
Infrared connector
CN14
CPU FAN connector
CN15
System FAN connector 1
CN16
Power LED
CN17
External speaker
CN18
Reset connector
CN19
HDD LED connector
CN21
ATX soft power switch (PS_ON)
CN22
HW Monitor Alarm
Close: Enable OBS Alarm
Open: Disable OBS Alarm
CN29
SM bus connector
CN31
LAN1; USB ports 0, 1
CN32
LAN2; USB ports 2, 3
CN37
System FAN connector 2
CN55
Line Out, Mic IN connector
CN56
CD IN (Audio input from CD-ROM)
CN57
AUX IN connector
CN59
Front panel audio connector
CN62
8-pin Alarm Board Connector
CN63
USB ports 6, 7
CN64
Case Open
CN65
Front Panel LAN indicator connector
SA0
Serial ATA0
SA1
Serial ATA1
SA2
Serial ATA2
SA3
Serial ATA3
ATX1
ATX 12 V auxiliary power connector
(for CPU)
ATX3
24-pin ATX power connector
2
AIMB-760 Startup Manual
J1: CMOS clear function
Pins
Result
1-2
Keep CMOS data*
2-3
Clear CMOS data
*default setting
J2: Watchdog timer output option
Closed pins Result
1-2
IRQ11
2-3
System reset *
Software Installation
The CD disc contains a driver installer program that
will lead you through the installation of various device
drivers needed to take full advantage of your mother-
board.
Caution
The computer is supplied with a battery-powered
Real-time Clock circuit. There is a danger of explosion
if battery is incorrectly replaced. Replace only with
same or equivalent type recommended by the manu-
facturer. Discard used batteries according to manu-
facturer's instructions.
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