Aaeon MB-668 User manual

MB-668 Installation Guide 1
Quick Installation Guide
MB-668
Part no. 2007668001 2nd. Ed. Printed in Taiwan DEC., 2000
Quick Installation Guide
Warning! Always completely disconnect the power cord
from your chassis whenever you work with the
hardware.Donotmakeconnectionswhilethe
power is on. Sensitive electronic components can
bedamagedbysuddenpowersurges.Only
experiencedelectronicspersonnelshouldopen
the PC chassis.
Caution! Always ground yourself to remove any static
chargebeforetouchingtheCPUcard.Modern
electronic devices are very sensitive to static
electric charges. As a safety precaution, use a
grounding wrist strap at all times. Place all
electronic components in a static-dissipative
surface or static-shielded bag when they are not
in the chassis.
MB-668
Notice:
The guide is designed for experienced users to
setup the system within the shortest time. For
detailed information, please always refer to the
electronic user's manual.
Safety Precautions
MB-668
LPX Board Socket 370 Pentium III
with LCD, LAN, Audio, 4 COMs & SSD

MB-668
2MB-668 Installation GuideBC-599/596
Location of Jumpers
JP2 JP10 JP9 JP1JP15JP14
JP13
JP17 JP12
JP3
JP7
JP16
JP6
JP8
JP5
JP4

MB-668 Installation Guide 3
Quick Installation Guide
MB-668
List of Jumpers
Jumpers allow users to manually customize system configurations
to their suitable application needs.
The following chart consist the list of each jumper function:
Jumpers
Label Function
JP1 Clear CMOS Selection
JP2 Power ON Switch
JP3 Panel Type Selection
JP4,JP5 COM2 RS-232/422/485 Selection
JP6 LCD Panel Voltage Setting
JP7 LCD Clock Signal Selection
JP8 Ethernet Tx/Rx/Link LED Connector
JP9 COM3/COM4 RS-232/422/485 Selection
JP10 COM3/COM2 RI Function/Voltage
Selection
JP12 Speaker (external) / Buzzer
JP13 System Status LED Pin Header
JP14 Power Reset Connector
JP15 DiskOnChip (DOC) Address Selection
JP16 IR Touchscreen Power Pin Header
JP17 100/66 Mhz Frequency Select

MB-668
4MB-668 Installation GuideBC-599/596
Location of Connectors
CN6 CN11 CN20 CN19 CN22 CN10 CN3 CN14
CN21
CN13
CN9
CN7
CN28
CN12
CN8
CN5
CN24
CN29
CN17
CN15
CN25
CN2
CN26
CN27
CN16

MB-668 Installation Guide 5
Quick Installation Guide
MB-668
List of Connectors
Connectors on board access link to external devices such as hard
disk drives, a keyboard, or floppy drives.
The following consist the list of each connector function:
Connectors
Label Function
CN2 ATX Power Connector
CN10, CN21 Parallel Port 1 and 2 Connectors
CN5,CN19,CN20 Serial Port COM2, COM3 and COM4 Conn.
CN6, CN26 USB Connector
CN7 Floppy Drive Connector
CN8 IrDA Connector
CN9 (FPC) Floppy Drive Connector
CN3, CN12 Display Connectors (CRT and LCD)
CN11, CN27 Keyboard and Mouse Connector
CN13 CPU Fan Power Connector
CN14 RJ-45 Ethernet Connector
CN15 IDE LS-120 Connector
CN16 Primary IDE Hard Drive Connector
CN17 Secondary IDE Hard Drive Connector
CN22 Serial Port COM 1 Connector
CN24 System Fan Power Connector
CN25 LCD Backlight Power Connector
CN28 Audio Connector
CN29 Digital I/O Connector

MB-668
6MB-668 Installation GuideBC-599/596
0
0 0
0
AAEON MB-668Rev.A2.1Mechanical Drawing
UNIT: mm
Mechanical Drawing

MB-668 Installation Guide 7
Quick Installation Guide
MB-668
Clear CMOS Selection (JP1)
Safety precautions in setting up clear CMOS must be taken, always
placejumperonprotectmode.InclearingCMOS,placejumperfor
just a second (follow clear CMOS illustration) then, immediately
return jumper to protect mode.
*Protect Clear CMOS
1 2 3 1 2 3
*Default
COM2 RS-232/422/485 Selection (JP4,JP5)
JP4 and JP5 provides the user easy accessibility in manually setting
RS-232/422/485inCOM2configuration.Justfollowtheillustration
forboth JP4 and JP5shown below:
* RS-232 RS-422 RS-485
1 4 7 10 1 4 7 10 1 4 7 10
JP4
3 6 9 12 3 6 9 12 3 6 9 12
* RS-232 RS-422 RS-485
1 3 5 1 3 5 1 3 5
JP5
2 4 6 2 4 6 2 4 6
* Default

MB-668
8MB-668 Installation GuideBC-599/596
LCD Panel Voltage Setting (JP6)
The LCD panel driving voltage is set by using JP6 jumper settings
illustratedasfollows:
5V * 3.3V
1 2 3 1 2 3
* Default
LCD Clock Signal Selection (JP7)
The LCD clock control signal is set by using JP7 jumper settings
illustratedasfollows:
AShift Clock * Shift Clock
1 2 3 1 2 3
* Default
Ethernet Tx/Rx/Link LED Connector (JP8)
WithethernetTx/Rx/LinkLEDindicator,theethernetstatuscanbe
trace up through LED indicator readings. The pin definitions are
listedasfollows:
Pin Signal Pin Signal
1 Rx-LED 2 Vcc
3 Link LED 4 Vcc
5 Tx-LED 6 Vcc

MB-668 Installation Guide 9
Quick Installation Guide
MB-668
COM3/COM4 RS-232/422/485
Selection (JP9)
BymanuallysettingJP9,configurationsforCOM3/COM4canbe
setcorrespondingwithRS-232/422/485selection.Pleaseseeillus-
trationasfollows:
* RS-232 RS-422 RS-485
1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8
* Default
COM3/COM2 RI Function/Voltage
Selection (JP10)
RIfunctionorvoltageselectionconfigurationsforCOM3/COM2
can be set manually through jumper JP10. Jumper settings are
illustratedasfollows:
* RI Function +5Vout +12Vout
1 3 5 1 3 5 1 3 5
COM3
2 4 6 2 4 6 2 4 6
7 9 11 7 9 11 7 9 11
COM2
8 10 12 8 10 12 8 10 12
* Default

MB-668
10 MB-668 Installation GuideBC-599/596
Speaker/Buzzer (JP12)
This onboard jumper provides users easy manual settings for on
boardbuzzerandexternalspeaker.Byjustfollowingtheillustration
of the settings below:
* on board buzzer external speaker
1 2 3 4 1 2 3 4
* Default
System Status LED Pin Header (JP13)
LED indicator for system status, it serves as an early warning
indicator and as well as a quick troubleshooting indicator. Just
followthepindefinitionforeach7LEDsillustratedbelow:
Pin Signal Pin Signal
1 Power_ON LED 2 Vcc
3 CPU_fan LED 4 Vcc
5 System_fan LED 6 Vcc
7 HDD_access LED 8 Vcc
9 Low_temperature LED 10 Vcc
11 High_temperatureLED 12 Vcc
13 LAN_accessLED 14 Vcc