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Appendix Motherboard
A.2 Jumpers
Improper operations on the motherboard may result in substantial damage to the
motherboard or endanger the operator.
• Do not remove or ruin the motherboard serial number labels.
• Wear electrostatic discharge (ESD) wrist strap or gloves when handling or touching the
• When handling the motherboard, avoid to touch any metal leads or connectors.
• Always unplug the AC power cord from the power outlet before you installing
• Place the motherboard on an anti‐static pad or in a electrostatic shielding container
• Turn off the power supply before you removing the power supply cable from the
• Before turning on the power supply, check if the input voltage setting follows
• Before operating the motherboard, make sure that the cables and the
• Make sure you securely attached the hardware components to the motherboard
• The screws are not allowed to connect with motherboard circuit or components. The
• Do not leave the screws or the metal components on the motherboard or inside of the
A.2
Jumpers
Setting jumpers
The board has a number of jumpers that allow you to configure your system to suit your appli
cation. A jumper is a kind of electric switch. Through setting jumpers, you can configure your
card to match the needs of your application.
A jumper consists of two metal pins and a small metal clip (often protected by a plastic
cover). To connect the pins, lid the pin with the clip. To disconnect a jumper, remove the clip.
Some jumpers have three pins, labeled 1, 2 and 3. In this case you can connect either pins 1
and 2 or 2 and 3.
84
WARNING
These labels and the serial numbers are required for warranty validation.
motherboard.
or removing the motherboard.
during the operation.
motherboard.
the local voltage standard.
power connectors of all the attached
hardware components are connected. Turning on the power before you connected
them, the motherboard and the system components may get damaged and injure
operator.
connectors/ slots/ sockets.
motherboard can be get damaged by this action.
chassis.
Operating Instructions, 09/2018, A5E41134132-AE
SIMATIC IPC347E
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