1.2 Packing List Before you begin installing your single board, please make sure that the following items have been shipped: 1 x EAX-785E ATX Main Board 2 x SATA cable kit(SATA/power) COM 9P Cable W/O Bracket PH:2.00mm 1 x DRIVER CD (CD-R) without printed LOGO...
We strongly recommend that you study this manual carefully before attempting to interface with EAX-785E series or change the standard configurations. Whilst all the necessary information is available in this manual we would recommend that unless you are confident, you contact your supplier for guidance.
1 x eSATA 8 x USB 2.0 (4 x rear I/O, 4x pitch2.54 pin-header) IrDA 8Bit (4in/4out) 1 x KB/MS External I/O 1 x VGA Connector 1 x RS-232 (powered, 5V/12V selectable) 4 x USB 2.0/1.1 8 EAX-785E User’s Manual...
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Audio Interface Mic in, Line out Audio Amplifer TPA3005D2 Stereo 6Watt per channel Ethernet LAN 1 Intel® 82577-LM PCI-E Gigabit LAN support iAMT 6.0 LAN 2 Realtek RTL8111C PCI-E GbLAN 1000 Base-Tx Gigabit Ethernet compatible Ethernet Interface EAX-785E User’s Manual 9...
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CPU maximum supports to TDP 95W Power Type 20pin ATX interface+ 4 pin CPU power connector Operating Temperature 0~60°C (32~140°F) Operating Humidity 0%~90% relative humidity, non-condensing Size (L x W) 12" x 9.6" (308mm x 244mm) Weight 1.32ibs(0.6Kg) 10 EAX-785E User’s Manual...
EAX-785E User’s Manual 1.6 Architecture Overview – Block Diagram The following block diagram shows the architecture and main components of EAX-785E. EAX-785E User’s Manual 11...
Note: Make sure the heat sink and the CPU top surface are in total contact to avoid CPU overheating problem that would cause the system to hang or unstable 14 EAX-785E User’s Manual...
EAX-785E User’s Manual 2.2.1 Main Memory EAX-785E provides 4 x 240-pin DDR3 DIMM, max. up to 8GB DDR3 800/1066/1333 with ECC support. DIMM Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the board and the components.
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(2) Static electricity can damage the electronic components of the computer or optional boards. Before starting these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object. 16 EAX-785E User’s Manual...
Jumpers Label Function Note Clear CMOS 3 x 1 header, pitch 2.54 mm CLRTC1 Amplifier controller 5 x 1 header, pitch 2.54 mm CN21 JCOMPWR1/2/3/4 Power Selector 3 x 2 header, pitch 2.54 mm Ring /+5V/+12V EAX-785E User’s Manual 17...
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4 x 1 wafer, pitch 5.08 mm XFIRE_PWR1 SATA1/2/3/4/5 Serial ATA connector 1/2/3/4 SPI programming connector 3 x 2 header, pitch 2.54 mm SPI1 USB connector 56 & 78 5 x 2 header, pitch 2.54 mm USB56/78 18 EAX-785E User’s Manual...
EAX-785E User’s Manual 2.4.5 ATX power connector (ATXPWR1) Signal PIN PIN Signal +12V +5VSB ATX_PWRGD PSON# +3.3V -12V +3.3V +3.3V 2.4.6 AT Power connector (ATX12V1) Signal PIN PIN Signal +12V_VCORE +12V_VCORE EAX-785E User’s Manual 21...
For inverters with adjustable Backlight function, it is possible to control the LCD brightness through the VR signal. 2.3.13.1 Signal Description – LCD Inverter Connector (JBKL1)) Signal Signal Description BRIGHT Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W) LBKLT_EN LCD backlight ON/OFF control signal EAX-785E User’s Manual 25...