Polycom DOC2238A Manual do Utilizador descarregar pdf (Página 145)

MGC+ Hardware and Installation Manual

5-13

6. Disconnect the +5V and -5V power cables using a 9/16” (13 mm) M8 nut

driver.

7. Using a Phillips screwdriver, loosen the six spring-loaded screws on the

front panel of the MGC+50 that secure the Power Supply Module.

8. From the rear, carefully slide the Power Supply Module out through the

front panel and remove.

Tighten the two flat washers, the spring washer and the nut back to their +5V

and -5V screws on the faulty unit to be shipped to the manufacturer. These

items are delivered with the new power supply module.

PWR

OUT

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Polycom DOC2238A Manual do Utilizador Página 145