NEC FE Series User Manual page 78

Led wall bundle, fine pitch led video display indoor

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Replace the Power Distribution Unit

Loosen the four screws (D).

Remove the PDU shielding (B2).

Pull the PDU straight and carefully. Be

careful not to damage the connectors to

the PSU or the wiring (E).

Disconnect the cables from the PDU's

terminal (F).

Replace the PDU.

To reinstall the replaced PDU, follow the steps in reverse order.

Replace the Power Supply Unit

To replace the PSU, remove the Power distribution unit (PDU) first. See above for instructions.

Remove the two screws (G).

Take the PSU carefully off.

Place the PSU upside down so the heat-conducting paste shows upwards and no

other parts become dirty from it.

Before replacing the PSU, distribute some heat-conducting paste on the bottom.

Carefully place the new PSU in its dedicated spot.

Screw in the two screws (G).

Figure 116: Removing Shielding & PDU

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