Digigram ES8AES Manuel D’Utilisation

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APPENDIX B: SETTING THE INTERNAL JUMPER 
These settings shall be executed by qualified personnel only! 
Tools required: 
•  a #1 Pozidriv screwdriver 
•  an ESD-preventive wrist strap 
•  a small flat blade screwdriver 
 
Electrostatic discharge (ESD) can damage several components on the board. To avoid such damage in 
handling the board, take the following precautions: 
Bring the device and everything that contacts it to ground potential by providing a conductive surface and 
discharge paths. As a minimum, observe these precautions: 
•  Disconnect all power and signal sources. 
•  Place the device on a grounded conductive work surface. 
•  Ground yourself via a grounding wrist strap or by holding a grounded object. 
•  Ground any tools that will contact the device. 
•  Unscrew the eight flat-head Pozidriv screws (four on top-side, 
four on bottom-side) counterclockwise and open the cabinet. 
Jumper location on the main board