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Configuration – Teledyne LeCroy SFF-8639 to PCI Express 3.0 Adapter Quick Start User Manual

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Configuration

SW1

Note: Up to X2 for Port B Adapter

SW2

SW3

WARNING: When sourcing 5V from SW3 make sure external power
cable is supplied through J3.

SW1.1 SW1.2 SW1.3 SW1.4

Boot Configuration

ON

OFF

X

X

X1

OFF

ON

X

X

X4 (see note below)
Others reserved

SW2 Position

12V Power to DUT

12V EXT

From J3 12V

12V HOST

From PCIe Bus 12V

SW3 Position

Power to DUT source

3.3V

From PCIe Bus 3.3V

5V

From J3 regulated down to 5V

4