Norco EMB-7535, Руководство пользователя, Страница: 15 / 34

EMB-7535 User’s Manual
4
3
．
Connect all signal line, cables, panel control circuit and power adapter.
Key components of this motherboard are Integrated circuit and these components
could be easily damaged by electrostatic influence. So, before installing this unit, please
always keep the following precautions in mind
：
1
．
Please hold the board by edges and don
’
t touch any components or plug and socket pins.
2
．
Wear anti-static gloves/wrist strap while touching the integrated circuit components, such as
CPU, RAM, etc.
3
．
Put those unused or uninstalled components in static shielding bags or trays.
4
．
Please first check the power switch is off before connecting the power plug.
Before installing your computer accessories, please make sure
Following the following security principles can help prevent potential damage to your
computer and help ensure your personal safety.
1
．
Please make sure your computer is disconnected from power supply.
2
．
Wear anti-static gloves or wrist strap to touch the integrated circuit components (such as
RAM).
2.3 Jumper Settings
Please refer to following instructions to do jumper settings before installing the
motherboard.
Remark: How to identify the PIN1 of all jumpers and interfaces: Please observe the word
mark on the side of the plug socket, which will be a
“
1
”
or bold line or triangular symbol; And
please look at the back of PCB, each with a square shape will be the PIN 1; and all the
jumpers
’
PIN1 have a white arrow on the side.
2.4 Interface Specification
Please read this manual carefully before connecting the external connector to
avoid damage to the motherboard
！
2.4.1 Serial Port
（
COM_DB
）
Provide 2x UART serial ports
，
1x RS232 debug port.